Watts Radiant Hydronic Accessories

Items that are not in stock will be ordered into our warehouse and immediately shipped out to the customer. We will notify the customer of stock status at the time we receive the order. To be on the safe side, plan your project ahead of time and allow a couple of weeks for delivery.

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Watts Hydronic Accessories Brochure (1 MB Adobe PDF)

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Pressure Differential By-pass Valve Weight: 5 lb Model#: D4402050 Order#: 81005345	$140.75

1 in. Hydraulic Separator, sweat union Weight: 15 lb Model#: HSep100U Order#: 81010007	$437.50
1-1/4 in. Hydraulic Separator, sweat union Weight: 20 lb Model#: HSep125U Order#: 81010008	$493.50
1-1/2 in. Hydraulic Separator, sweat union Weight: 25 lb Model#: HSep150U Order#: 81010009	$626.50
2 in. Hydraulic Separator, 4 in. ANSI Flange Weight: 50 lb Model#: HSep200F Order#: 81010010	$1,256.50
2-1/2 in. Hydraulic Separator, 4 in. ANSI Flange Weight: 65 lb Model#: HSep250F Order#: 81010011	$1,606.50
3/4 in. Actuator Valve Body Only Weight: 1 lb Model#: 703022 Order#: 81009858	$28.75
3/4 in. Valve Body & Actuator and Kit Weight: 2 lb Model#: PZ656104A Order#: 81011158	$69.50
3/4 in. FPT Air Remover Weight: 3 lb Model#: AS-MB 75 Order#: 81013747	$108.50
1 in. FPT Air Remover Weight: 3 lb Model#: AS-MB 100 Order#: 81013748	$122.50
1-1/4 in. FPT Air Remover Weight: 3 lb Model#: AS-MB 125 Order#: 81013749	$136.50
1-1/4 in. Flanged Air Remover Weight: 4 lb Model#: AS-MB FL Order#: 81013750	$140.00
1 in. Boiler Module Kit Weight: 8 lb Model#: HP-BHM-100 Order#: 81013745	$220.50
1-1/4 in. Boiler Module Kit Weight: 9 lb Model#: HP-BHM-125 Order#: 81013746	$231.00
1 in. Sweat Air Remover Weight: 5 lb Model#: 671161 Order#: 81000605	$140.75
1-1/4 in. Sweat Air Remover Weight: 7 lb Model#: 671201 Order#: 81000606	$199.25
1-1/2 in. Sweat Air Remover Weight: 8 lb Model#: 671241 Order#: 81000607	$243.75
0.5–4 GPM FlowGuard, 1 in. MPT half unions Weight: 4 lb Model#: D3499375 Order#: 81001979	$79.25
1–13 GPM FlowGuard, 1 in. FPT ends Weight: 2 lb Model#: D3499480 Order#: 81001980	$105.00
3/4 in. MixTemp-180 3-way Valve (Cv = 3.1) Weight: 2 lb Model#: 703075 Order#: 81000710	$108.00
1 in. MixTemp-180 3-way Valve (Cv = 3.2) Weight: 2 lb Model#: 703100 Order#: 81000711	$136.50
1-1/4 in. All-Temp 3-way Valve (Cv = 6.1) Weight: 7 lb Model#: 703200 Order#: 81000716	$501.00
1-1/2 in. All-Temp 3-way Valve (Cv = 6.2) Weight: 7 lb Model#: 703240 Order#: 81000717	$619.75
2 in. All-Temp 3-way Valve (Cv = 9.1) Weight: 10 lb Model#: 703320 Order#: 81000718	$812.00
Combination Temp/Pressure Gauge, 32°–248°F / 0–50 PSI Weight: 1 lb Model#: 705075 Order#: 81004202	$19.50
Combination Temp/Pressure Gauge, 60°–320°F / 0–200 PSI Weight: 1 lb Model#: 705100 Order#: 81003656	$19.50
Temperature Gauge, 0°–200°F Weight: 1 lb Model#: 704621 Order#: 81000720	$36.50
Brass Well for Temp. Gauge Weight: 1 lb Model#: 850071 Order#: 81000755	$7.50
Pressure Gauge, 0–60 PSI Weight: 1 lb Model#: 850031 Order#: 81000752	$29.00
StickTemp 100°–200° Weight: 1 lb Model#: 850100 Order#: 81000757	$5.50
3/4 in. Differential By-pass Valve Weight: 2 lb Model#: PZ4661C34 Order#: 81005517	$61.75
1 in. Differential By-pass Valve Weight: 2 lb Model#: PZ4662C1 Order#: 81005518	$69.50