(800) 354-4297

Home > Products > Piping Packages > Series 2524, Automatic 3 Way Flex Piping Package Series 2524, Automatic 3 Way Flex Piping Package 3/4 in. 1 in. 1-1/4 in. 1-1/2 in. KEY SPECS Flow Rate 0.50 to 25.0 GPM Material 3 Way DOWNLOADS Piping Package Installation & Operation Manual Spec Number ABPP-SPEC-3F24-003 Standard Features Model 2524 Y-Ball Mesurflo with Pressure/Temperature Ports Y-Ball Strainer with Pressure/Temperature Port (in #4 port) and Blowdown Valve with Hose Connector FSWT Coil Fittings with Pressure/Temperature Ports Hose Lengths 12", 18", 24" & 36" Lever Handle Package Shrink Wrapped on Skin Board (Hard Pipe & Flexible Packages up to 3/4" and Flex Packages using hose lengths up to 24" will be shrink wrapped on skin board. Other sizes are too large and heavy for the board.) Options Hays Supplied & Installed ATC: 1-1/4" - 1-1/2" - 24v, Proportional (0-10Vdc), Normally Open or Normally Closed Hays Supplied & Installed ATC: 1-1/4" - 1-1/2" - 24v, Tristate (Floating), Normally Open or Normally Closed Hays Supplied & Installed ATC: 1-1/4" - 1-1/2" - 2-Wire, 24v, Normally Open or Normally Closed Customer Supplied - Hays Installed ATC Customer Supplied-Field Installed ATC Extended Pressure/Temperature Ports & Extended Handles Manual Air Vent on Return Side Coil Connection Short Handle Shown (Available in 3/4" & 1" Only) SPECIFICATIONS Size 3/4 in. 1 in. 1-1/4 in. 1-1/2 in. Model No. 2524 Type Automatic Flow Rate 0.50 to 25.0 GPM Style 3 Way Specification No. ABPP-SPEC-3F24-003

Home > Products > Piping Packages > Manual Venturi 2-Way Hard Piping Package 1-1/2" Manual Venturi 2-Way Hard Piping Package 1-1/2" 1-1/2 in. KEY SPECS Flow Rate 9.9 to 98.4 GPM (0.50 to 5.0 PSID) Material 2 Way DOWNLOADS Piping Package Installation & Operation Manual Spec Number MBPP-SPEC-2PM5-005 Standard Features Venturi Style Manual Balance Valve with Memory Stop and Pressure/Temperature PortsBall Valve with Pressure/Temperature Ports and Union EndFSWT Coil Fittings with Pressure/Temperature PortsLever HandleCv's: 14.0, 19.0, 44.0Package Shrink Wrapped on Skin Board (Hard Pipe & Flexible Packages up to 3/4" and Flex Packages using hose lengths up to 24" will be shrink wrapped on skin board. Other sizes are too large and heavy for the board.) Options Hays Supplied & Installed ATC: 1/2" - 1" - 2-Wire 120v, Normally Open-Normally Close Hays Supplied & Installed ATC: 1/2" - 1" - 2-Wire 24v, Normally Open-Normally Close Blowdown Valve with Hose Connector (Optional for Ball Valve) Customer Supplied - Hays Installed ATC Customer Supplied-Field Installed ATC Extended Pressure/Temperature Ports & Extended Handles Manual Air Vent on Return Side Coil Connection Short Handle Shown (Available in 1/2" - 1" Only) Y-ball Strainer with Pressure/Temperature Port & Blowdown Valve w/Hose Connector (Replaces Ball Valve with Pressure Temperature Ports) SPECIFICATIONS Size 1-1/2 in. Model No. 2PM5-005 Type Manual Flow Rate 9.9 to 98.4 GPM (0.50 to 5.0 PSID) Style 2 Way Specification No. MBPP-SPEC-2PM5-005

Home > Products > Automatic Balancing Valves > Model 2545 Mesurflo® Inline Automatic Balancing Valve To play, press and hold the enter key. To stop, release the enter key. Model 2545 Mesurflo® Inline Automatic Balancing Valve 2 in. 2-1/2 in. 3 in. 4 in. KEY SPECS Flow Rate 40 to 300 GPM Differential Operating Pressure 5-80 PSID (40.0 to 300.0 GPM) DOWNLOADS Model 2545, Spec Sheet Model 2545, How to Order Model 2545, Installation/Operation Manual Performance Spec Summary Terms and Conditions Spec Number ABV-SPEC-2545-007 Standard Features Flanged Inlet/Outlet Connections 1 GPM Increments 40-100 GPM 5 GPM Increments 105-225 GPM Flow Cartridges are Not Changeable Valve is Hermetically Sealed Differential Operating Pressure: 5-80 PSID ± 10% Accuracy Operating Temperature Range 32ºF to 225ºF 1/4" Pressure / Temperature Ports Working Pressure Rating per ASME Class 150 Valve Body Suitable for 200 PSIG Consult Factory for ASME Class 300 Flange Requirements Valve Body Suitable for 400 PSIG Options Pressure/Temperature Ports Extended Pressure/Temperature Ports Stainless Steel Tag-Chain SPECIFICATIONS MATERIALS Size 2 in. 2-1/2 in. 3 in. 4 in. Style Inline Type Automatic Balancing Valve Model No. 2545 Flow Rate 40 to 300 GPM Flange Rating 150 lbs. Inlet Connections Flanged Outlet Connections Flanged Differential Operating Pressure 5-80 PSID (40.0 to 300.0 GPM) Accuracy ± 10 % Operating Temperature Range 32 ºF to 225 ºF Specification No. ABV-SPEC-2545-007 Weight See Spec Sheet Dimensions See Spec Sheet Valve Body Carbon Steel Diaphragm EPDM Orifice Polyphenylsulfone O-Rings EPDM Pressure/Temperature Ports N/A Ball N/A Groove N/A Weld N/A Flange 150 lbs. Union End N/A Union Nut N/A Coupling Nut N/A Tail Piece N/A End Plate N/A Adapter Plate N/A Ball Seat N/A Stem Material N/A End Cap N/A Ball Valve End N/A Short Handle N/A Retainer Ring N/A Retainer Cage Stainless Steel Orifice Holder Brass Clip N/A Bolt & Nut N/A Plug N/A Laser Cut Center Plate Carbon Steel Cartridge Holder N/A

Home > Products > Piping Packages > Series 2519, Automatic 2 Way Hard Piping Package Series 2519, Automatic 2 Way Hard Piping Package 1/2 in. 3/4 in. KEY SPECS Flow Rate 0.50 to 5.0 GPM Material 2 Way DOWNLOADS Model 2519, Piping Package Spec, 2-Way, Hard Model 2519, How to Order Piping Package Request Quote Form, 2-Way, Hard Piping Package Installation & Operation Manual Spec Number ABPP-SPEC-2P19-002 Standard Features Model 2519 Y-Ball Mesurflo with Pressure/Temperature Ports Ball Valve with Pressure/Temperature Ports and Union End FSWT Coil Fittings with Pressure/Temperature Ports Lever Handle Package Shrink Wrapped on Skin Board (Hard Pipe & Flexible Packages up to 3/4" and Flex Packages using hose lengths up to 24" will be shrink wrapped on skin board. Other sizes are too large and heavy for the board.) Options Hays Supplied & Installed: ATC: 1/2" - 3/4" - 2-Wire 120v, Normally Open or Normally Closed Customer Supplied Hays Installed ATC (Additional Charge), or Customer Supplied-Field Installed ATC Blowdown Valve with Hose Connector (Optional for Ball Valve) Extended or Lever Handles Extended Pressure/Temperature Ports Manual Air Vent on Return Side Coil Connection Y-ball Strainer with Pressure/Temperature Port & Blowdown Valve w/Hose Connector (Replaces Ball Valve with Pressure Temperature Ports) SPECIFICATIONS Size 1/2 in. 3/4 in. Model No. 2519 Type Automatic Flow Rate 0.50 to 5.0 GPM Style 2 Way Specification No. ABPP-SPEC-2P19-002

Home > Products > Marine Applications - Military > Model 3502, Inline Low Differential Pressure Valve Model 3502, Inline Low Differential Pressure Valve 3/4 in. KEY SPECS Flow Rates 0.50 to 9.50 GPM Differential Operating Pressure 2-150 PSID DOWNLOADS Terms and Conditions Standard Features Sizes: ¾” Differential Operating Pressure: 2-150 PSID Flow Rates: 0.50, 0.63, 0.75, 1.00, 1.13, 1.50, 1.63, 1.75, 2.00, 2.25, 2.50, 3.00, 3.25, 3.50, 4.00, 4.50, 5.00, 5.50, 6.00, 6.50, 7.00, 7.50, 8.00, 9.00, 9.50 GPM Flow Accuracy: +/- 5% over 95% of operating pressure differential range Maximum Operating Temperature: 225° Valves are marked with flow direction arrows, size and flow rate. Hydrostatic Tested @ 450 psi Service Kits Available Tested to Military Standards Body is available in C83600, S31603 & C71500 Connections are available with Silver Braze (C83600 & C90300) or Socket Weld End (C96200, C71500, & S31603) Approximate weight: 3.64 lbs SPECIFICATIONS Valve Style Inline Model No. 3502 Size 3/4 in. Flow Rate 0.50 to 9.50 GPM Inlet Connections Silver Braze Socket Weld End Outlet Connections Silver Braze Socket Weld End Differential Operating Pressure 2-150 PSID Maximum Operating Temperature 225° F Accuracy +/- 5% over 95% of operating pressure differential range Hydrostatic Testing Limit 450 PSI

Hays Fluid Controls is in search of a Regional Sales Manager who loves a challenge, driving growth, and beating the competition. The ideal Regional Sales Manager would possess the following qualities: • Competitive • Needs to Win! • Independent • Change agent • Takes charge As a Regional Sales Manager you will: • Develop and execute sales strategies to drive revenue growth in your region. • Masterful at building relationships with customers, engineers, and mechanical contractors. • Introduce leading technology. • In charge of growing the region from an established book of business while also winning new • business. • Your input will help drive new product development. Take control of your career with a team that refuses to lose. If you are a driven sales professional looking for an exciting opportunity to make a significant impact, we encourage you to apply today. HR@haysfluidcontrols.com Recognized as a Charlotte Observer Top Workplace in 2022, Hays Fluid Controls is committed to exceeding customer expectations, building high quality products, and providing a friendly, safe, and fulfilling environment for employees. Regional Sales Manager Apply Now Job Type Full Time Dallas, NC, USA < Back Job Type About the Role Hays Fluid Controls is in search of a Regional Sales Manager who loves a challenge, driving growth, and beating the competition. The ideal Regional Sales Manager would possess the following qualities: • Competitive • Needs to Win! • Independent • Change agent • Takes charge As a Regional Sales Manager you will: • Develop and execute sales strategies to drive revenue growth in your region. • Masterful at building relationships with customers, engineers, and mechanical contractors. • Introduce leading technology. • In charge of growing the region from an established book of business while also winning new • business. • Your input will help drive new product development. Take control of your career with a team that refuses to lose. If you are a driven sales professional looking for an exciting opportunity to make a significant impact, we encourage you to apply today. HR@haysfluidcontrols.com Recognized as a Charlotte Observer Top Workplace in 2022, Hays Fluid Controls is committed to exceeding customer expectations, building high quality products, and providing a friendly, safe, and fulfilling environment for employees. KEY RESPONSIBILITIES Identify opportunities in the assigned region to increase sales Travel throughout the assigned region to present Hays product solutions Educate customers on Hays Fluid Controls value proposition Utilize the CRM system to manage customer relationships Survey the geographic territory and annually document an optimal strategy for each market Manage relationships with manufacturer representative firms and assist with training and product presentation meetings. Carryout meetings directly with building owners, contractors and engineers Obtain competitive information and product opportunities not currently served by Hays Coordinate with the Hays quality department on any potential issues Attend and provide coverage to major national and regional trade shows Provide information for Forecast and Budget preparation What We Offer Minimum Qualifications Previous Outside B2B Technical Sales Experience Preferred Valid Driver’s License with clean driving record Additional Preferred Qualifications To Apply Please email your resume to hr@haysfluidcontrols.com and include the following information in your message; - position of interest, - your earliest availability, - your salary requirements If you prefer, you may mail your resume, or completed application to: HAYS FLUID CONTROLS Attn: Human Resources 400 East Fields St., Dallas, NC, 28034 Hays is an Equal Opportunity Employer. All applicants must be 18 years old or older. Should you have a disability that requires assistance and/or reasonable accommodation with the job application process, please contact Human Resources. Apply Now

Home > Products > Marine Applications - Military > Model 2351, Marine Inline Valve Model 2351, Marine Inline Valve 3/4 in. KEY SPECS Flow Rates 2.50 to 10.0 GPM Differential Operating Pressure 15-150 PSID DOWNLOADS Terms and Conditions Standard Features Sizes: ¾” Differential Operating Pressure: 15-150 PSID Flow Rates: 2.50, 3.00, 3.50, 4.00, 4.50, 5.00, 5.50, 6.00, 6.50, 7.00, 7.50, 8.00, 8.50, 9.00, 9.50, 10.0 GPM Flow Accuracy: +/- 10% Maximum Operating Temperature: 160° Valves are marked with flow direction arrows, size and flow rate. Hydrostatic Tested @ 450 psi Fresh/Salt Water Configurations Service Kits Available Tested to Military Standards Body available in C83600 & N04400 Connections are available with Silver Braze (C83600 & C90300) or - Socket Weld End (C96200, C71500, S30400) or Solder (C36000) Fittings Approximate weight: 2.13 lbs SPECIFICATIONS Valve Style Inline Model No. 2351 Size 3/4 in. Flow Rate 2.50 to 10.0 GPM Inlet Connections Silver Braze Socket Weld End Outlet Connections Silver Braze Socket Weld End Differential Operating Pressure 15-150 PSID Maximum Operating Temperature 160° F Accuracy ± 10 % Hydrostatic Testing Limit 450 PSI

Home > Products > Automatic Balancing Valves > Model 2516 Mesurflo® Y-Ball Automatic Balancing Valve To play, press and hold the enter key. To stop, release the enter key. Model 2516 Mesurflo® Y-Ball Automatic Balancing Valve 1/2 in. 3/4 in. 1 in. KEY SPECS Flow Rate 0.50 to 9.0 GPM Differential Operating Pressure 2-80 PSID (0.5 to 5.0 GPM) 3-80 PSID (5.5 to 9.0 GPM) DOWNLOADS Model 2516, Spec Sheet Model 2516, How to Order Model 2516, Installation/Operation Manual Performance Spec Summary Terms and Conditions Spec Number ABV-SPEC-2516-006 Standard Features FNPT, FSWT and MNPT Outlet / Inlet Connections Changeable GPM Flow Cartridges Differential Operating Pressure: 2-80 PSID 0.50-5.00 GPM 3-80 PSID 5.50-9.00 GPM ± 10% Accuracy Operating Temperature Range 32ºF to 225ºF 1/4" Pressure / Temperature Ports Short or Lever Handle Inlet and Outlet Port Options Valves Labeled with Model No., Size & Flow Rate Dryseal Pipe Threads Valve Body Suitable for 600 PSIG Options Pressure/Temperature Ports Extended Pressure/Temperature Ports Extended Handles Stainless Steel Tag-Chain SPECIFICATIONS MATERIALS Size 1/2 in. 3/4 in. 1 in. Style Y-Ball Type Automatic Balancing Valve Model No. 2516 Flow Rate 0.50 to 9.0 GPM Flange Rating Not Flanged Inlet Connections 1/2 in, 3/4 in FNPT Outlet Connections 1/2 in, 3/4 in MNPT 1/2 in, 3/4 in, 1 in FSWT 1/2 in, 3/4 in FNPT Differential Operating Pressure 2-80 PSID (0.5 to 5.0 GPM) 3-80 PSID (5.5 to 9.0 GPM) Accuracy ± 10 % Operating Temperature Range 32 ºF to 225 ºF Specification No. ABV-SPEC-2516-006 Weight See Spec Sheet Dimensions See Spec Sheet Valve Body Brass Diaphragm EPDM Orifice Polyphenylsulfone O-Rings EPDM Pressure/Temperature Ports N/A Ball 316 Stainless Steel Groove N/A Weld N/A Flange Not Flanged Union End N/A Union Nut N/A Coupling Nut N/A Tail Piece N/A End Plate N/A Adapter Plate N/A Ball Seat PTFE Stem Material 316 Stainless Steel End Cap Brass Ball Valve End Brass Short Handle Zinc Plated Steel Retainer Ring N/A Retainer Cage N/A Orifice Holder N/A Clip N/A Bolt & Nut N/A Plug N/A Laser Cut Center Plate N/A Cartridge Holder N/A

Home > Products > Automatic Balancing Valves > Model 2540 Mesurflo® Inline Automatic Balancing Valve To play, press and hold the enter key. To stop, release the enter key. Model 2540 Mesurflo® Inline Automatic Balancing Valve 2 in. 2-1/2 in. 3 in. KEY SPECS Flow Rate 40 to 200 GPM Differential Operating Pressure 5-80 PSID (40.0 to 200.0 GPM) DOWNLOADS Model 2540, Spec Sheet Model 2540, How to Order Model 2540, Installation/Operation Manual Performance Spec Summary Terms and Conditions Spec Number ABV-SPEC-2540-006 Standard Features FNPT Inlet/Outlet Connections 5 GPM Increments Changeable GPM Flow Cartridges Sizes 2" (40-100 GPM), 2-1/2" (60-150 GPM), 3" (90-200 GPM) Differential Operating Pressure: 5-80 PSID 40-200 GPM ± 10% Accuracy Operating Temperature Range 32ºF to 225ºF 1/4" Pressure / Temperature Ports Valves Labeled with Model No., Size & Flow Rate Dryseal Pipe Threads Valve Body Suitable for 400 PSIG Options Pressure/Temperature Ports Extended Pressure/Temperature Ports Stainless Steel Tag-Chain SPECIFICATIONS MATERIALS Size 2 in. 2-1/2 in. 3 in. Style Inline Type Automatic Balancing Valve Model No. 2540 Flow Rate 40 to 200 GPM Flange Rating Not Flanged Inlet Connections FNPT Outlet Connections FNPT Differential Operating Pressure 5-80 PSID (40.0 to 200.0 GPM) Accuracy ± 10 % Operating Temperature Range 32 ºF to 225 ºF Specification No. ABV-SPEC-2540-006 Weight See Spec Sheet Dimensions See Spec Sheet Valve Body Gray Iron Diaphragm EPDM Orifice Polyphenylsulfone O-Rings EPDM Pressure/Temperature Ports N/A Ball N/A Groove N/A Weld N/A Flange Not Flanged Union End N/A Union Nut N/A Coupling Nut N/A Tail Piece N/A End Plate N/A Adapter Plate N/A Ball Seat N/A Stem Material N/A End Cap N/A Ball Valve End N/A Short Handle N/A Retainer Ring N/A Retainer Cage Stainless Steel Orifice Holder Brass Clip N/A Bolt & Nut N/A Plug N/A Laser Cut Center Plate Carbon Steel Cartridge Holder N/A

Home > Products > Industrial Solenoid Valves > Series 2305 > Model 2305-1051 3/4, Mesurflo® Automatic Flow Control To play, press and hold the enter key. To stop, release the enter key. Model 2305-1051 3/4, Mesurflo® Automatic Flow Control 3/4 in. KEY SPECS Type Flow Control Temperature Range 32 to 160 ºF Pressure Range 15.0 to 150.0 PSID DOWNLOADS Series 2300, Technical Data Hays, Valves Glossary Terms & Conditions Standard Features Constant flow regardless of pressure fluctuation Quiet operation Pressure Differential Range 15 - 150 psid Temperature Range 32º to 160º F Accuracy ± 10% Suitable for Most Coolants Consult factory for differential pressures lower than 15 psid Unique Hays design Patented Flow Control Assembly provides a constant flow rate on a consistent basis. Flexing diaphragm is self-cleaning Maintains clear orifice by flexing action of patented diaphragm assembly which significantly reduces clogging. Long-life means real savings Mesurflo Controls will operate efficiently for many years which means little or no down time and loss of productivity. Diaphragm area is proportioned to pressure Each Mesurflo is designed specifically to deliver the prescribed flow rate. Mesurflo can be used for large flow rates. Mesurflo controls are placed parallel in a single housing providing the specified flow rate even on large flow rates. SPECIFICATIONS APPLICATIONS Irrigation and Crop Dusting Swimming Pool Filters Industrial Equipment Cooling Systems Electronic Power Tube Cooling Systems Welding Equipment Cooling Systems Pump, Compressor, & Vacuum Equipment Cooling Systems Industrial Time Fill & Meter Equipment Tankless Heater & Heat Transfer Systems Water Stream & Water Spray Control Film Process & Rinse Systems Industrial & Medical Stills Water Conservation Applications Water Table Drawdown Water Source Heat Pumps Pump & Dump Systems Size 3/4 in. Flow Rate 1-1/4 GPM Differential Pressure Range 15.0 to 150.0 PSID Temperature Range 32 to 160 ºF Accuracy ± 10 % Overall Length 2-9/16 in. Diameter Across Corners 1-17/32 in.

Home > Products > Automatic Balancing Valves > Model 2511 Mesurflo® Inline Automatic Balancing Valve To play, press and hold the enter key. To stop, release the enter key. Model 2511 Mesurflo® Inline Automatic Balancing Valve 1/2 in. 3/4 in. KEY SPECS Flow Rate 0.50 to 9.0 GPM Differential Operating Pressure 2-80 PSID (0.5 to 5.0 GPM) 3-80 PSID (5.5 to 9.0 GPM) DOWNLOADS Model 2511, Spec Sheet Model 2511, How to Order Model 2511-2521, Installation/Operation Manual Performance Spec Summary Terms and Conditions Spec Number ABV-SPEC-2511-004 Standard Features FSWT Inlet / Outlet Connections Differential Operating Pressure: 2-80 PSID 0.50-5.00 GPM 3-80 PSID 5.50-9.00 GPM ± 10% Accuracy Operating Temperature Range 32ºF to225ºF Available in 4" or 5-1/2" Lengths Valve Body Suitable for 522 PSIG Valves Labeled with Model No., Size & Flow Rate Options No additional options for Model 2511 Mesurflo® Inline Automatic Balancing Valve SPECIFICATIONS MATERIALS Size 1/2 in. 3/4 in. Style Inline Type Automatic Balancing Valve Model No. 2511 Flow Rate 0.50 to 9.0 GPM Flange Rating Not Flanged Inlet Connections FSWT Outlet Connections FSWT Differential Operating Pressure 2-80 PSID (0.5 to 5.0 GPM) 3-80 PSID (5.5 to 9.0 GPM) Accuracy ± 10 % Operating Temperature Range 32 ºF to 225 ºF Specification No. ABV-SPEC-2511-004 Weight See Spec Sheet Dimensions See Spec Sheet Valve Body Copper Diaphragm EPDM Orifice Polyphenylsulfone O-Rings EPDM Pressure/Temperature Ports N/A Ball N/A Groove N/A Weld N/A Flange Not Flanged Union End N/A Union Nut N/A Coupling Nut N/A Tail Piece N/A End Plate N/A Adapter Plate N/A Ball Seat N/A Stem Material N/A End Cap N/A Ball Valve End N/A Short Handle N/A Retainer Ring Stainless Steel Retainer Cage N/A Orifice Holder N/A Clip N/A Bolt & Nut N/A Plug N/A Laser Cut Center Plate N/A Cartridge Holder N/A

Home > Products > Piping Packages > Manual Venturi 3-Way Flex Piping Package 1" Manual Venturi 3-Way Flex Piping Package 1" 1 in. KEY SPECS Flow Rate 1.6 to 44.7 GPM (0.50 to 5.0 PSID) Material 3 Way DOWNLOADS 1 in. Manual Piping Package Spec, 3-Way, Flex Piping Package Installation & Operation Manual Spec Number MBPP-SPEC-3FM3-006 Standard Features Venturi Style Manual Balance Valve with Memory Stop and Pressure/Temperature Ports FSWT Coil Fittings with Pressure/Temperature Ports Hose Lengths: 12", 18", 24", 36" Lever Handle Y-Ball Strainer with Pressure/Temperature Port & Blowdown Valve w/Hose Connector Bypass Ball Valve w/Memory Stop & (2) FSWT Adapters Cv's: 2.30, 5.40, 9.20, 20.0 Package Shrink Wrapped on Skin Board (Hard Pipe & Flexible Packages up to 3/4" and Flex Packages using hose lengths up to 24" will be shrink wrapped on skin board. Other sizes are too large and heavy for the board) Options Hays Supplied & Installed ATC: 1/2" - 1" - 120v, Power Open-Power Close Hays Supplied & Installed ATC: 1/2" - 1" - 24v, Power Open-Power Close Hays Supplied & Installed ATC: 1/2" - 1" - 24v, Proportional (0-10Vdc) Control Hays Supplied & Installed ATC: 1/2" - 1" - 24v, Tristate (Floating) Control Customer Supplied - Hays Installed ATC Customer Supplied-Field Installed ATC Extended Pressure/Temperature Ports & Extended Handles Manual Air Vent on Return Side Coil Connection Short Handle Shown (Available in 1/2" - 1" Only) SPECIFICATIONS Size 1 in. Model No. 2FM3-006 Type Manual Flow Rate 1.6 to 44.7 GPM (0.50 to 5.0 PSID) Style 3 Way Specification No. MBPP-SPEC-3FM3-006