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Webstone, Watts, Mainstream Engineering, Software, Training, Testing, Tools & Training, Temperature & Humidity Measurement, Test Instruments, Hydronics & Plumbing

Hot Water Expansion Tank L81-221
Hot Water Expansion Tank
Model #: PLT-5; Type: Potable; Conn. Size: 3/4"; Tank Size: 2.1 Gal.; Max. Volume: 1; Diameter: 8"; Height: 11";
Brand: Watts Mfg #: 0067370
Catalog Pg.: 577 View Similar Items
Boiler Trim-Out Package 1 1/4 HPX-D R87-548
Boiler Trim-Out Package 1 1/4 HPX-D
Model #: HPX-D; Conn. Size: 1-1/4" NPT; Description: Boiler Trim Out Package;
Brand: Watts Mfg #: 235071
Catalog Pg.: 505 View Similar Items
Isolation Flange The Isolator Uniflange Ball Valve R55-642
Isolation Flange The Isolator Uniflange Ball Valve
Model #: H-50413; Conn. Size: 3/4" SWT x Flange; Ball/Stem Material: Brass;
Brand: Webstone Mfg #: H-50413
Catalog Pg.: 498 View Similar Items
Full Port Ball Valve 1 1/4 LFFBVS-3C R56-257
Full Port Ball Valve 1 1/4 LFFBVS-3C
Model #: LF-FBVS-3C; Conn. Size: 1-1/4" Sweat; Ball/Stem Material: Brass;
Brand: Watts Mfg #: 88005703
Catalog Pg.: 521 View Similar Items
Full Port Ball Valve 1 1/2 LFFBVS-4 R56-837
Full Port Ball Valve 1 1/2 LFFBVS-4
Model #: LFFBVS-4; Conn. Size: 1-1/2" Sweat; Ball/Stem Material: Brass;
Brand: Watts Mfg #: 0555132
Catalog Pg.: 521 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
1/2" High Capacity Water Feed Regulator R56-896
1/2" High Capacity Water Feed Regulator
Model #: TB1156F; Inlet Conn.: 1/2" NPT; Outlet Conn.: 1/2" NPT; Conn. Size: 1/2"; Outlet Pressure Range PSI: 10-25; Outlet Pressure Preset PSI: 15;
Brand: Watts Mfg #: 0386421
Catalog Pg.: 508 View Similar Items
Pro-Connect™ Ball Valve R56-889
Pro-Connect™ Ball Valve
Model #: H-62704W; Conn. Size: 1" x 1" Push; Ball/Stem Material: Brass;
Brand: Webstone Mfg #: H-62704W
Catalog Pg.: 521 View Similar Items
3/4" Boiler Pressure Relief Valve For Protection of Hot Water Heating Boilers R55-839
3/4" Boiler Pressure Relief Valve For Protection of Hot Water Heating Boilers
Model #: 174A-100 3/4; Inlet Conn.: 3/4"; Outlet Conn.: 3/4"; Conn. Size: 3/4"; Body Type: Bronze; Pressure Setting: 100; BtuH: 1,695,000;
Brand: Watts Mfg #: 274683
Catalog Pg.: 507 View Similar Items
Isolation Flange The Isolator Uniflange Ball Valve R55-635
Isolation Flange The Isolator Uniflange Ball Valve
Model #: H-50406; Conn. Size: 1-1/2" SWT x Flange; Ball/Stem Material: Brass;
Brand: Webstone Mfg #: H-50406
Catalog Pg.: 498 View Similar Items
Boiler Trim-Out Package 1 HPX-C R87-547
Boiler Trim-Out Package 1 HPX-C
Model #: HPX-C; Conn. Size: 1" NPT; Description: Boiler Trim Out Package;
Brand: Watts Mfg #: 235070
Catalog Pg.: 505 View Similar Items
Reduced Pressure Zone Assembly 1/2 009-QT R55-723
Reduced Pressure Zone Assembly 1/2 009-QT
Model #: 009-QT 1/2; Conn. Size: 1/2"; Pressure Range PSIG: 175 psi; Body Type: Cast Bronze;
Brand: Watts Mfg #: 62094
Catalog Pg.: 510 View Similar Items
Water Pressure Reducing Valve 1 LF25AUB-Z3 R56-221
Water Pressure Reducing Valve 1 LF25AUB-Z3
Model #: LF25AUB-Z3 1; Conn. Size: 1"; Pressure Range PSIG: 25-75 psi; Body Type: Lead Free Copper Silicon Alloy;
Brand: Watts Mfg #: 9309
Catalog Pg.: 509 View Similar Items
Isolation Flange The Isolator Uniflange Ball Valve R57-289
Isolation Flange The Isolator Uniflange Ball Valve
Model #: H-41403W; Conn. Size: 3/4" IPS x Flange; Ball/Stem Material: Brass;
Brand: Webstone Mfg #: H-41403W
Catalog Pg.: 499 View Similar Items
1/4" Lead Free 2-Way Small Water Pressure Regulator R56-222
1/4" Lead Free 2-Way Small Water Pressure Regulator
Model #: LF26A; Conn. Size: 1/4" x 1/4"; Outlet Pressure Range PSI: 3–50; Outlet Pressure Preset PSI: 15;
Brand: Watts Mfg #: 0009811
Catalog Pg.: 1226 View Similar Items
Isolation Flange The Isolator Uniflange Ball Valve R57-314
Isolation Flange The Isolator Uniflange Ball Valve
Model #: H-51414W; Conn. Size: 1" SWT x Flange; Ball/Stem Material: Brass;
Brand: Webstone Mfg #: H-51414W
Catalog Pg.: 499 View Similar Items
1" Iron Boiler Pressure Relief Valve 30 PSI For Protection of Hot Water Heating Boilers R54-688
1" Iron Boiler Pressure Relief Valve 30 PSI For Protection of Hot Water Heating Boilers
Model #: 740-030 1; Inlet Conn.: 1"; Outlet Conn.: 1-1/4"; Conn. Size: 1"; Body Type: Iron — Bronze Outlet; Pressure Setting: 30*; BtuH: 1,300,000;
Brand: Watts Mfg #: 382570
Catalog Pg.: 507 View Similar Items
Hot Water Expansion Tank L81-226
Hot Water Expansion Tank
Model #: ETX-30; Type: Hydronic; Conn. Size: 1/2" MNPT; Tank Size: 4.5 Gal.; Max. Volume: 2.5; Diameter: 11"; Height: 14";
Brand: Watts Mfg #: 0066606
Catalog Pg.: 503 View Similar Items
Hot Water Expansion Tank L81-225
Hot Water Expansion Tank
Model #: ETX-15; Type: Hydronic; Conn. Size: 1/2" MNPT; Tank Size: 2.1 Gal.; Max. Volume: 1; Diameter: 8"; Height: 12-1/2";
Brand: Watts Mfg #: 0066605
Catalog Pg.: 503 View Similar Items
Thermostatic Mixing Valve 3/4 LFMMVM1-US R56-231
Thermostatic Mixing Valve 3/4 LFMMVM1-US
Model #: LF-MMV-US M1; Type: 3/4 MMV; Conn. Size: 3/4" Union Sweat; Temp. Range: 80° - 120° F; Min. Flow Rate: 0.5 GPM; Body Type: Lead–Free Brass; Max. Flow: 20 GPM; Max. Pressure: 150 PSI;
Brand: Watts Mfg #: 559118
Catalog Pg.: 518 View Similar Items
Pro-Pal Series® Union-Ball Drain™ Full Port Forged Brass Ball Valves with Single Union End, Hi-Flow Hose Drain and Reversible Handle R57-284
Pro-Pal Series® Union-Ball Drain™ Full Port Forged Brass Ball Valves with Single Union End, Hi-Flow Hose Drain and Reversible Handle
Model #: H-50615W; Conn. Size: 1-1/4" C x C; Ball/Stem Material: Brass;
Brand: Webstone Mfg #: H-50615W
Catalog Pg.: 501 View Similar Items
1/2" Lead Free Vacuum Relief Valve R56-225
1/2" Lead Free Vacuum Relief Valve
Model #: LFN36M1 CAN 1/2; Inlet Conn.: 1/2"; Outlet Conn.: 1/2"; Conn. Size: 1/2"; Body Type: Bronze; Pressure Setting: 15;
Brand: Watts Mfg #: 556030
Catalog Pg.: 577 View Similar Items
Water Pressure Reducing Valve 3/4 LFN55BM1-U R58-318
Water Pressure Reducing Valve 3/4 LFN55BM1-U
Model #: LFN55BM1 U 3/4; Conn. Size: 3/4"; Pressure Range PSIG: 25-75 psi; Body Type: Brass Body Construction;
Brand: Watts Mfg #: 0009589
Catalog Pg.: 509 View Similar Items
Full Port Forged Brass Ball Valve Press Fitting R58-289
Full Port Forged Brass Ball Valve Press Fitting
Model #: H-81702W; Conn. Size: 1/2" Press; Ball/Stem Material: Brass;
Brand: Webstone Mfg #: H-81702W
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