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Relief Valves, Radiant Heat Systems, Valves & Controls, System Components, 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
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
Pex-A Pipe w/ Oxygen Barrier N98-096
Pex-A Pipe w/ Oxygen Barrier
Description: 5/8" 1000ft O2 Barrier HeatLink UV Stabilized PEX-a Tubing; Wt. Lbs.: 80.5;
Brand: HeatLink Mfg #: 94119
Catalog Pg.: 550 View Similar Items
Pex-A Pipe w/ Oxygen Barrier N98-095
Pex-A Pipe w/ Oxygen Barrier
Description: ½" 1000ft O2 Barrier HeatLink UV Stabilized PEX-a Tubing; Wt. Lbs.: 55.21;
Brand: HeatLink Mfg #: 94105
Catalog Pg.: 550 View Similar Items
Pex-A Pipe UV Stabilized N87-519
Pex-A Pipe UV Stabilized
Description: 3/4" 500ft O2 Barrier HeatLink® UV Stabilized PEX-a Tubing; Wt. Lbs.: 55.52;
Brand: HeatLink Mfg #: 94522
Catalog Pg.: 550 View Similar Items
Foamboard Staples H26-552
Foamboard Staples
Description: 2-1/2" Staple (200/Box) for 2" Foamboard;
Brand: Malco Mfg #: FBSN2
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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
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
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
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
8-Loop 1-1/4" SS Manifold with Flow Meter N87-537
8-Loop 1-1/4" SS Manifold with Flow Meter
Description: 8-Loop 1-1/4" SS Manifold with Flow Meter; Wt. Lbs.: 12.32;
Brand: HeatLink Mfg #: 76108
Catalog Pg.: 550 View Similar Items
7-Loop 1-1/4" SS Manifold with Flow Meter N87-536
7-Loop 1-1/4" SS Manifold with Flow Meter
Description: 7-Loop 1-1/4" SS Manifold with Flow Meter; Wt. Lbs.: 11.44;
Brand: HeatLink Mfg #: 76107
Catalog Pg.: 550 View Similar Items
6-Loop 1-1/4" SS Manifold with Flow Meter N87-535
6-Loop 1-1/4" SS Manifold with Flow Meter
Description: 6-Loop 1-1/4" SS Manifold with Flow Meter; Wt. Lbs.: 10.56;
Brand: HeatLink Mfg #: 76106
Catalog Pg.: 550 View Similar Items
Injection Control to Regulate Water Temperature N45-104
Injection Control to Regulate Water Temperature
Description: Injection Control to Regulate Water Temperature; Wt. Lbs.: 1.5;
Brand: HeatLink Mfg #: 31355
Catalog Pg.: 550 View Similar Items
12-Loop 1-1/4" SS Manifold with Flow Meter N87-541
12-Loop 1-1/4" SS Manifold with Flow Meter
Description: 12-Loop 1-1/4" SS Manifold with Flow Meter; Wt. Lbs.: 15.4;
Brand: HeatLink Mfg #: 76112
Catalog Pg.: 550 View Similar Items
10-Loop 1-1/4" SS Manifold with Flow Meter N87-539
10-Loop 1-1/4" SS Manifold with Flow Meter
Description: 10-Loop 1-1/4" SS Manifold with Flow Meter; Wt. Lbs.: 13.64;
Brand: HeatLink Mfg #: 76110
Catalog Pg.: 550 View Similar Items
9-Loop 1-1/4" SS Manifold with Flow Meter N87-538
9-Loop 1-1/4" SS Manifold with Flow Meter
Description: 9-Loop 1-1/4" SS Manifold with Flow Meter; Wt. Lbs.: 13.2;
Brand: HeatLink Mfg #: 76109
Catalog Pg.: 550 View Similar Items
11-Loop 1-1/4" SS Manifold with Flow Meter N87-540
11-Loop 1-1/4" SS Manifold with Flow Meter
Description: 11-Loop 1-1/4" SS Manifold with Flow Meter; Wt. Lbs.: 14.52;
Brand: HeatLink Mfg #: 76111
Catalog Pg.: 550 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
Mini-Deluxe Supply/Return Module N45-166
Mini-Deluxe Supply/Return Module
Description: Mini-Deluxe Supply/Return Module (1 Pair); Wt. Lbs.: 0.66;
Brand: HeatLink Mfg #: 78200
Catalog Pg.: 550 View Similar Items
90° Conduit Elbow Pex Pipe N45-127
90° Conduit Elbow Pex Pipe
Description: 1/2" 90° Conduit Elbow for 3/8" & 1/2" Pex Pipe; Wt. Lbs.: 0.07;
Brand: HeatLink Mfg #: 86005
Catalog Pg.: 550 View Similar Items
Pex-A Pipe UV Stabilized N87-482
Pex-A Pipe UV Stabilized
Description: 3/4" 1000ft O2 Barrier Heatlink® UV Stabilized PEX-a Tubing; Wt. Lbs.: 104.8;
Brand: HeatLink Mfg #: 94122
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