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Diaphragm Valves - 510 - Page 2 - Super Savings! Save up to 33%


Super Savings! Up to 33% off on Diaphragm Valves at In The National Interest, Page 2. Top brands include Sloan, Baxi, Asahi, Weathermatic, Whitey, Studor, Asco, Sloan Valve, Hayward Flow Control, Rain Bird, Dexter, ASCO, PondMaster, Richdel Irritrol, & Zurn. Hurry! Limited time offers. Offers valid only while supplies last.



Sloan Bedpan Washer Retrofit Kit
Sloan Bedpan Washer Retrofit Kit
By Sloan
In Stock
$421.30

mpn: 4LW53,

4.1 out of 5 stars with 226 reviews
Bedpan washer retrofit kit inlet size 1 in ips rough-in 34-3/8 in. Finish chrome plated pressure range does not contain a water control valve spud coupling 1-1/2 in. Includes vaccum breaker one-piece bottom hex coupling nut wall support spud coupling...


Baxi 5405320 Ch Diaphragm
Baxi 5405320 Ch Diaphragm
By Baxi
In Stock
$50.59

mpn: 5405320, ean: 0653958652793,

4.5 out of 5 stars with 24 reviews
Baxi 5405320 Ch Diaphragmfor Use With:Baxi Luna 24 F/1.20 Baxi Luna 1.31/310....


Diaphragm Valve 1/2 PVDF
Diaphragm Valve 1/2 PVDF
By Asahi
In Stock
$285.46

mpn: 1544005,

4.1 out of 5 stars with 197 reviews
Diaphragm Valve Valve Design 2-Way Pipe Size 1/2 In. Connection Butt Coefficient of Volume 4.8 Length 5-29/32 In. Max Pressure 150 psi Fluid Temp Range -40 Degrees to 210 Degrees F Diaphragm Material PTFE Body Material PVDF Seal Material PTFE...


Weathermatic The 45-110DMSA is the Replacement Diaphragm Assembly for the 1'' 21000, 11000 Series 1'' Valve
Weathermatic The 45-110DMSA is the Replacement Diaphragm Assembly for the 1" 21000, 11000 Series 1" Valve
By Weathermatic
In Stock
$25.73

mpn: 45-110DMSA, ean: 0653958673187,

4.5 out of 5 stars with 86 reviews
The Weathermatic 45-110DMSA is the Replacement Diaphragm Assembly for the Weathermatic 21000 Series 1" Valve and 11000 Series 1" Valve Fits the 1" 21000 and 1" 11000 Series Valves *The images above are to assist you in identifying which Weathermatic ...


Weathermatic 49-110DMSA Replacement Diaphragm for 1.5 in. 21000 Valve and 12000-11000 Valve
Weathermatic 49-110DMSA Replacement Diaphragm for 1.5 in. 21000 Valve and 12000-11000 Valve
By Weathermatic
In Stock
$27.73

mpn: 49-110DMSA, ean: 0653958673194,

4.0 out of 5 stars with 28 reviews
Weathermatic 49-110DMSA Replacement Diaphragm for 1.5 in. 21000 Valve and 12000-11000 Valve Fits the 1.5" 21000 and 12000-11000 Series Valves *The images above are to assist you in identifying which Weathermatic valve you currently have and in turn h...


Whitey B-92S4 Valve : New Surplus
Whitey B-92S4 Valve : New Surplus
By Whitey
In Stock
$56.00

mpn: B-92S4,

4.4 out of 5 stars with 216 reviews
WHITEY B-92S4 Valve Condition: New Surplus New Surplus: An item that was purchased new. Never used or installed but may have sat in inventory for extended period. May or may not show signs of shelf wear, have original packaging or accessories. See pi...


Whitey B-92S4-X Valve New Surplus
Whitey B-92S4-X Valve New Surplus
By Whitey
In Stock
$56.00

mpn: B-92S4-X,

4.7 out of 5 stars with 195 reviews
WHITEY B-92S4-X Valve Condition: New Surplus New Surplus: An item that was purchased new. Never used or installed but may have sat in inventory for extended period. May or may not show signs of shelf wear, have original packaging or accessories. See ...


Studor 20395 Trap-Vent, Integrated Trap and Air Admittance Valve, 1-1/4'' Outlet, White (4-(Pack))
Studor 20395 Trap-Vent, Integrated Trap and Air Admittance Valve, 1-1/4" Outlet, White (4-(Pack))
By Studor
In Stock
$298.08

mpn: 20395,

4.9 out of 5 stars with 210 reviews
1-1/4" Trap-Vent Assembly (Integrated Trap & Air Admittance Valve).Easy installation in minutes and Replaces conventional lavatory P-trap. Trap-Vent is for use in a bathroom lavatory installation venting up to 6 DFU. Maintains required 2" trap seal w...


Valve Rebuild Kit, With Instructions
Valve Rebuild Kit, With Instructions
By Asco
In Stock
$130.00

mpn: 302306, ean: 0653958703396,

4.1 out of 5 stars with 144 reviews
'Valve Rebuild Kit, For Use With G2681323, G0610154, Includes Cap, Springs, Clip, Core Tube Assembly, Core Assembly, O Rings, Diaphragm/Seat Assembly, Instructions'...


Sloan Valve Company EBV1022A Sloan Optima Plus Flex Tube Diaphragm Kit
Sloan Valve Company EBV1022A Sloan Optima Plus Flex Tube Diaphragm Kit
By Sloan Valve
In Stock
$49.91

mpn: EBV1022A, ean: 0802063175301,

4.3 out of 5 stars with 278 reviews
Optima Plus Flex Tube Diaphragm KitThe Flex Tube Diaphragm Can Be Used To Replace All Generations Of Sloan OPTIMA Plus Diaphragm Kits. The Same Flex Tube Diaphragm Kits Are Used In The G2 OPTIMA Plus Valve. Replace Previous Oem Model Nos.. Inside Par...


ASCO 8263H300-120/60,110/50 Brass Body Hot Water and Steam Direct Acting Miniature Valve, 1/4'' Pipe Size, 2-Way Normally Closed, PTFE Sealing, 5/32'' Orifice, 0.52 Cv Flow, 120V/60 Hz, 110V/50 Hz
ASCO 8263H300-120/60,110/50 Brass Body Hot Water and Steam Direct Acting Miniature Valve, 1/4" Pipe Size, 2-Way Normally Closed, PTFE Sealing, 5/32" Orifice, 0.52 Cv Flow, 120V/60 Hz, 110V/50 Hz
By Asco
In Stock
$164.40
$158.00
You Save: 4%

mpn: 8263H300 -120/60,110/50,

4.1 out of 5 stars with 284 reviews
Hot Water and Steam valves are built with rugged materials to stand up to the harsh media and the environmental conditions of water/steam applications.Two-way (2/2) normally closed (opens when energized) operations. 1/4" Pipe Size. Brass body materia...


Hayward DAB1005UFF Series DAB True Union PVC with FPM Diaphragm Valve, Socket/Threaded End, FPM Seals, 1/2'' Size
Hayward DAB1005UFF Series DAB True Union PVC with FPM Diaphragm Valve, Socket/Threaded End, FPM Seals, 1/2" Size
By Hayward Flow Control
In Stock
$146.95

mpn: DAB1005UFF,

4.7 out of 5 stars with 130 reviews
Diaphragm Valves-DAB Series • Max. pressure: 150 psi Temp. range: 40° to 140°F Handle corrosive slurries and abrasives in high-purity/sanitary applications. Stroke adjustment allows precise flow control. Clear beacon-type position indicator. Use ...


ASCO 8222G094 -120/60,110/50 Brass Body Hot Water and Steam Pilot Operated Diaphragm and Piston Valve, 1/2'' Pipe Size, 2-Way Normally Closed, PTFE Sealing, 5/8'' Orifice, 4 Cv Flow, 120V/60 Hz, 110V/50
ASCO 8222G094 -120/60,110/50 Brass Body Hot Water and Steam Pilot Operated Diaphragm and Piston Valve, 1/2" Pipe Size, 2-Way Normally Closed, PTFE Sealing, 5/8" Orifice, 4 Cv Flow, 120V/60 Hz, 110V/50
By Asco
In Stock
$284.00

mpn: 8222G094 -120/60,110/50,

4.5 out of 5 stars with 114 reviews
Hot Water and Steam valves are built with rugged materials to stand up to the harsh media and the environmental conditions of water/steam applications.Two-way (2/2) normally closed (opens when energized) operations. 1/2" Pipe Size. Brass body materia...


Rain Bird 208143 100-PEB 1'' Irrigation Valve Diaphragm Assembly
Rain Bird 208143 100-PEB 1" Irrigation Valve Diaphragm Assembly
By Rain Bird
In Stock
$58.78

mpn: 208143,

4.1 out of 5 stars with 81 reviews
This is the diaphragm assembly used on the 100 PEB Series Valve....


10 Pcs Dexter Diaphragm 9118-049-001 (W7438)
10 Pcs Dexter Diaphragm 9118-049-001 (W7438)
By Dexter
In Stock
$29.99

mpn: 9118-049-001, ean: 0317991180490,

4.7 out of 5 stars with 224 reviews
Diaphragm for Dexter 9118-049-001...


ASCO 8210G009HW -120/60,110/50 Brass Body Hot Water Pilot Operated Diaphragm Valve, 125 psi Maximum Hot Water Operating Pressure, 3/4'' Pipe Size, 2-Way Normally Closed, EPDM Sealing, 3/4'' Orifice, 5 C
ASCO 8210G009HW -120/60,110/50 Brass Body Hot Water Pilot Operated Diaphragm Valve, 125 psi Maximum Hot Water Operating Pressure, 3/4" Pipe Size, 2-Way Normally Closed, EPDM Sealing, 3/4" Orifice, 5 C
By ASCO
In Stock
$198.17
$159.70
You Save: 19%

mpn: 8210G009HW -120/60,110/50,

4.8 out of 5 stars with 188 reviews
Hot Water and Steam valves are built with rugged materials to stand up to the harsh media and the environmental conditions of water/steam applications.Two-way (2/2) normally closed (opens when energized) operations. 3/4" Pipe Size. Brass body materia...


Pondmaster Replacement Diaphragm Kit for AP-100
Pondmaster Replacement Diaphragm Kit for AP-100
By PondMaster
In Stock
$17.93
$11.94
You Save: 33%
4.1 out of 5 stars with 107 reviews
The Pondmaster Replacement Diaphragm Kit for the AP-100 Air Pump includes (2) diaghragms and (2) flapper valves...


Replacement Diaphragm for ALL Irritrol/Richdel 2400 & 2600 Valves
Replacement Diaphragm for ALL Irritrol/Richdel 2400 & 2600 Valves
By Richdel Irritrol
In Stock
$14.99
$13.95
You Save: 7%

mpn: Irritrol richdel hardie, ean: 0612052039169,

4.5 out of 5 stars with 273 reviews


ASCO 8220G409-120/60,110/50 Brass Body Hot Water and Steam Pilot Operated Diaphragm and Piston Valve, 125 psi Maximum Steam Operating Pressure, 3/4'' Pipe Size, 2-Way Normally Closed, EPDM/PTFE Sealin
ASCO 8220G409-120/60,110/50 Brass Body Hot Water and Steam Pilot Operated Diaphragm and Piston Valve, 125 psi Maximum Steam Operating Pressure, 3/4" Pipe Size, 2-Way Normally Closed, EPDM/PTFE Sealin
By Asco
In Stock
$332.79

mpn: 8220G409 -120/60,110/50,

4.6 out of 5 stars with 270 reviews
Hot Water and Steam valves are built with rugged materials to stand up to the harsh media and the environmental conditions of water/steam applications.Two-way (2/2) normally closed (opens when energized) operations. 3/4" Pipe Size. Brass body materia...


Zurn P6000-LL-CP Outside Brass Cover for Aquavantage and Aquaflush Exposed Flush Valves, Chrome-Plated
Zurn P6000-LL-CP Outside Brass Cover for Aquavantage and Aquaflush Exposed Flush Valves, Chrome-Plated
By Zurn
In Stock
$21.94

mpn: P6000-LL-CP, ean: 0670240413375,

4.3 out of 5 stars with 190 reviews
Zurn aquavantage flush valves feature a chemical and clog-resistant triple filter diaphragm, ensuring that the contaminants in your water won't clog the diaphragm over time. Like all Zurn diaphragms, these are made from Zurn go Blue! thermoplastic e...



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