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Switches, Relief Valves, Valves & Controls, Hydronics & Plumbing

3/4" Pressure Safety Relief Valve R55-746
3/4" Pressure Safety Relief Valve
Model #: M335M2-030 3/4; Inlet Conn.: 3/4" Male; Outlet Conn.: 3/4" Female; Conn. Size: 3/4" Male; Body Type: Bronze; Pressure Setting: 30; BtuH: 510,000;
Brand: Watts Mfg #: 0342692
Catalog Pg.: 506 View Similar Items
Flow Switch L37-332
Flow Switch
Type: FS-251; GPM Min. Flow: 6.00; GPM Min. No Flow: 3.60; GPM Max. Flow: 10.20; GPM Max. No Flow: 9.20; Max. Fluid Temp.: 300°F; Max. Pressure: 150 PSI;
Brand: McDonnell & Miller Mfg #: 120611
Catalog Pg.: 526 View Similar Items
3/4" Pressure Safety Relief Valve R55-747
3/4" Pressure Safety Relief Valve
Model #: 335M2-030 3/4; Inlet Conn.: 3/4" Female; Outlet Conn.: 3/4" Female; Conn. Size: 3/4" Female; Body Type: Bronze; Pressure Setting: 30; BtuH: 510,000;
Brand: Watts Mfg #: 0342691
Catalog Pg.: 506 View Similar Items
3/4" Iron Boiler Pressure Relief Valve Forged Bronze inlet 30 PSI For Protection of Hot Water Heating Boilers R54-684
3/4" Iron Boiler Pressure Relief Valve Forged Bronze inlet 30 PSI For Protection of Hot Water Heating Boilers
Model #: 374A-BRZ-030 CAN; Inlet Conn.: 3/4"; Outlet Conn.: 3/4"; Conn. Size: 3/4"; Body Type: Iron — Bronze Inlet; Pressure Setting: 30; BtuH: 550,000;
Brand: Watts Mfg #: 358553
Catalog Pg.: 507 View Similar Items
3/4" Bronze Boiler Pressure Relief Valve 30 PSI For Protection of Hot Water Heating Boilers R54-685
3/4" Bronze Boiler Pressure Relief Valve 30 PSI For Protection of Hot Water Heating Boilers
Model #: 174A-030 3/4; Inlet Conn.: 3/4"; Outlet Conn.: 3/4"; Conn. Size: 3/4"; Body Type: Bronze; Pressure Setting: 30*; BtuH: 650,000;
Brand: Watts Mfg #: 274428
Catalog Pg.: 507 View Similar Items
Flow Switch L37-333
Flow Switch
Type: FS-254; GPM Min. Flow: 4.90; GPM Min. No Flow: 3.40; GPM Max. Flow: 17.60; GPM Max. No Flow: 15.00; Max. Fluid Temp.: 225°F; Max. Pressure: 150 PSI;
Brand: McDonnell & Miller Mfg #: 120610
Catalog Pg.: 526 View Similar Items
Flow Switch L40-232
Flow Switch
Type: FS7-4W; GPM Min. Flow: 4.80; GPM Min. No Flow: 3.00; GPM Max. Flow: 7.70; GPM Max. No Flow: 5.90; Max. Fluid Temp.: 300°F; Max. Pressure: 300 PSI;
Brand: McDonnell & Miller Mfg #: 120201
Catalog Pg.: 526 View Similar Items
Relief Valve L37-316
Relief Valve
Conn. Size: 3/4"; Body Type: Bronze; PSI Setting Relief: 30; Wt. Lbs.: 1.25;
Brand: Bell & Gossett Mfg #: 110121
Catalog Pg.: 507 View Similar Items
Automatic Change-Over Switch L36-145
Automatic Change-Over Switch
F/L Amps @ 120V: 7.5; F/L Amps @ 240V: 3.75; L/R Amps @ 120V: 45; L/R Amps @ 240V: 22.5; Res. Amps: 15; VA Rating: 125;
Brand: White-Rodgers Mfg #: 752-1
Catalog Pg.: 531 View Similar Items
Flow Switch L40-231
Flow Switch
Type: FS6-1; GPM Min. Flow: 0.12; GPM Min. No Flow: 0.06; GPM Max. Flow: 2.50; GPM Max. No Flow: 1.50; Max. Fluid Temp.: 225°F; Max. Pressure: 100 PSI;
Brand: McDonnell & Miller Mfg #: 115600
Catalog Pg.: 526 View Similar Items
Flow Switch L38-791
Flow Switch
Type: FS4-3-RP-T; GPM Min. Flow: 6.00; GPM Min. No Flow: 3.60; GPM Max. Flow: 10.20; GPM Max. No Flow: 9.20; Max. Fluid Temp.: 300°F; Max. Pressure: 150 PSI;
Brand: McDonnell & Miller Mfg #: 114650
Catalog Pg.: 526 View Similar Items
Flow Switch L86-133
Flow Switch
Type: FS7-4; GPM Min. Flow: 4.80; GPM Min. No Flow: 3.00; GPM Max. Flow: 7.70; GPM Max. No Flow: 5.90; Max. Fluid Temp.: 300°F; Max. Pressure: 300 PSI;
Brand: McDonnell & Miller Mfg #: 119700
Catalog Pg.: 526 View Similar Items
Water Pressure Safety Relief Valve For Protection of Hot Water Heating Boilers R55-840
Water Pressure Safety Relief Valve For Protection of Hot Water Heating Boilers
Model #: 174A-150 3/4; Inlet Conn.: 3/4"; Outlet Conn.: 3/4"; Conn. Size: 3/4"; Body Type: Bronze; Pressure Setting: 150; BtuH: 2,445,000;
Brand: Watts Mfg #: 274836
Catalog Pg.: 507 View Similar Items
Flow Switch L41-615
Flow Switch
Min. Fluid Temp.: 250°F; Max. Pressure: 250 PSI;
Brand: Taco Mfg #: IFS01BF-1
Catalog Pg.: 526 View Similar Items
Relief Valve Lead Free L47-539
Relief Valve Lead Free
Conn. Size: 1/2"; Body Type: Iron; PSI Setting Reducing: 12; PSI Setting Relief: 30;
Brand: Bell & Gossett Mfg #: 110199LF
Catalog Pg.: 509 View Similar Items
Relief Valve Lead Free L47-538
Relief Valve Lead Free
Conn. Size: 1/2"; Body Type: Bronze; PSI Setting Reducing: 12; PSI Setting Relief: 30;
Brand: Bell & Gossett Mfg #: 110197LF
Catalog Pg.: 509 View Similar Items
3/4" x 3/4" Bronze Steam Safety Relief Valve R56-813
3/4" x 3/4" Bronze Steam Safety Relief Valve
Model #: 315M2-015; Inlet Conn.: 3/4"; Outlet Conn.: 3/4"; Conn. Size: 3/4"; Body Type: Bronze; Pressure Setting: 15;
Brand: Watts Mfg #: 0342629
Catalog Pg.: 507 View Similar Items
3/4" Poppet Type Pressure Relief Valve with Test Lever N45-027
3/4" Poppet Type Pressure Relief Valve with Test Lever
Model #: 3L-150 3/4; Inlet Conn.: 3/4"; Outlet Conn.: 3/4"; Conn. Size: 3/4 MIPT x 3/4" FIPT; Body Type: Bronze; Pressure Setting: 150; BtuH: 200,000;
Brand: Watts Mfg #: 0011917
Catalog Pg.: 576 View Similar Items
Flow Switch L47-826
Flow Switch
GPM Min. Flow: 4.2; GPM Min. No Flow: 2.5; GPM Max. Flow: 760; GPM Max. No Flow: 730; Min. Fluid Temp.: -20°F; Max. Fluid Temp.: 250°F;
Brand: Johnson Controls Mfg #: F261KAH-V01C
Catalog Pg.: 527 View Similar Items
3/4" Lead Free Vacuum Relief Valve R56-226
3/4" Lead Free Vacuum Relief Valve
Model #: LFN36M1 3/4 CAN; Inlet Conn.: 3/4"; Outlet Conn.: 1/2"; Conn. Size: 3/4"; Body Type: Bronze; Pressure Setting: 15;
Brand: Watts Mfg #: 556031
Catalog Pg.: 577 View Similar Items
Automatic Change-Over Switch L36-146
Automatic Change-Over Switch
F/L Amps @ 120V: 7.5; F/L Amps @ 240V: 3.75; L/R Amps @ 120V: 45; L/R Amps @ 240V: 22.5; Res. Amps: 15; VA Rating: 125;
Brand: White-Rodgers Mfg #: 752-2
Catalog Pg.: 531 View Similar Items
3/4" Iron Boiler Pressure Relief Valve 30 PSI For Protection of Hot Water Heating Boilers R54-687
3/4" Iron Boiler Pressure Relief Valve 30 PSI For Protection of Hot Water Heating Boilers
Model #: 740-030 3/4; Inlet Conn.: 3/4"; Outlet Conn.: 1"; Conn. Size: 3/4"; Body Type: Iron — Bronze Outlet; Pressure Setting: 30*; BtuH: 925,000;
Brand: Watts Mfg #: 382008
Catalog Pg.: 507 View Similar Items
1" Bronze Boiler Pressure Relief Valve 30 PSI For Protection of Hot Water Heating Boilers R54-686
1" Bronze Boiler Pressure Relief Valve 30 PSI For Protection of Hot Water Heating Boilers
Model #: 174A-030 1; Inlet Conn.: 1"; Outlet Conn.: 1"; Conn. Size: 1"; Body Type: Bronze; Pressure Setting: 30*; BtuH: 1,005,000;
Brand: Watts Mfg #: 274934
Catalog Pg.: 507 View Similar Items
Flow Switch L37-415
Flow Switch
Type: FS1; GPM Min. Flow: 0.41; GPM Min. No Flow: 0.24; GPM Max. Flow: 1.81; GPM Max. No Flow: 1.28; Max. Fluid Temp.: 225°F; Max. Pressure: 100 PSI;
Brand: McDonnell & Miller Mfg #: 113200
Catalog Pg.: 526 View Similar Items
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