0000000016 00000 n hbbd```b``@$d@$kd1=&EZ`5":"&=`]`5M VY$m\rVHep?L@qPn0 0000056322 00000 n 0000004317 00000 n 0000004463 00000 n ** No interest will be charged on the promo purchase if you pay it off, in full, within the promo period. This valve ensures that the head pressure of the pump is proportional to the number of two way valves being closed. Caleffi Differential Pressure By-pass Valve, 1-1/4" NPT Inlet with 1-1/4" NPT Outlet. 0000002913 00000 n 0000002144 00000 n 7s8. The Suggested Equal Monthly Payments shown above may be greater than the required minimum monthly payment that will be on your billing statement when you use the 6 month promotional financing offer. 0000017714 00000 n 0000016086 00000 n How does a differential pressure bypass valve work? 0000005770 00000 n 0000014651 00000 n 0000004665 00000 n A DPBV can be installed at the end of a zone valve piping circuit, or at the beginning, after the pump discharge. 0000030426 00000 n <<990984DA94E0B54EB322907C86F08B33>]/Prev 929837/XRefStm 1684>> *We currently CANNOT ship this product to Canada or any destination outside of the United States. 0000023730 00000 n 0000006659 00000 n Make good sense. endstream endobj startxref diverter bypass angled A warranty is a safeguard from defects in manufacturing and can vary in length and terms. The required minimum monthly payments may or may not pay off the promo purchase by the end of the promo period. 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For new accounts: Purchase APR is 26.99%. 0000045805 00000 n 0000001336 00000 n Warning: This product can expose you to chemicals including Lead which is known to the State of California to cause Developmental Harm. The Caleffi Differential Pressure By-pass Valve is used in systems with a fixed speed circulating pump supplying several zones controlled by two way zone valves.

trailer 0000014306 00000 n Pre-adjustable, automatic filling valve.Anti-scale with visual system pressure setting indicator. 0000423942 00000 n 553549A AutoFill Automatic Boiler Fill Valve, Pressure Indicator, 1/2-Inch Sweat Inlet by 1/2-Inch 0000016580 00000 n startxref 36 0 obj <> endobj xref 36 52 0000000016 00000 n Some manufacturers instruct as follows to set a diff pressure by-pass valve. 0000421233 00000 n Does anyone know if the caleffi 1" and 3/4" brass differential pressure bypass valves are compatible for use in potable water systems? 0000420933 00000 n It will bypass the differential pressure created by the pump as the zone valves close, thus eliminating water hammer noise. 102 44 Head pressure of a fixed speed pump will increase in proportion to the number of 2-way zone valves that are closed. %PDF-1.4 %

0000003785 00000 n 0000065172 00000 n 0000007465 00000 n 0000017483 00000 n

We get calls about selecting, applying and setting differential pressure bypass valves (DPBVs). 0000009879 00000 n Minimum interest charge is $2.

0 The DPBV is a 2-way, self contained proportional valve with an integral differential pressure adjustment setting. 0000035193 00000 n 0000001839 00000 n Smith\"}]},{\"URL\":null,\"type\":\"list\",\"title\":\"Shop by Feature\",\"linkItems\":[{\"URL\":\"water-heaters\\\/indoor-tankless-water-heaters.html\",\"displayText\":\"Indoor\"},{\"URL\":\"water-heaters\\\/outdoor-tankless-water-heaters.html\",\"displayText\":\"Outdoor\"},{\"URL\":\"water-heaters\\\/high-efficiency-tankless-water-heaters.html\",\"displayText\":\"High Efficiency\"},{\"URL\":\"water-heaters\\\/ultra-low-nox-tankless-water-heaters.html\",\"displayText\":\"Ultra Low NOx\"}]},{\"URL\":null,\"type\":\"list\",\"title\":\"Shop by Vent Type\",\"linkItems\":[{\"URL\":\"water-heaters\\\/direct-vent-tankless-water-heaters.html\",\"displayText\":\"Direct Vent\"},{\"URL\":\"water-heaters\\\/power-vent-tankless-water-heaters.html\",\"displayText\":\"Power Vent\"},{\"URL\":\"water-heaters\\\/outdoor-tankless-water-heaters.html\",\"displayText\":\"Outdoor (No Venting)\"}]},{\"URL\":\"stories\\\/1141-How-to-Pick-the-Perfect-Tankless-Water-Heater.html\",\"type\":\"image\",\"title\":\"Buyer's Guide\",\"imageURL\":\"nav-article-image\\\/305\\\/social_img_1141.jpg\",\"linkItems\":[],\"displayText\":\"Tankless Water Heater Buying Guide\"}]},{\"URL\":\"water-heaters\\\/tank-water-heaters.html\",\"Parent\":\"339\",\"displayText\":\"Tank Water Heaters\",\"sectionLinks\":{\"columns\":\"6\",\"linkItems\":[{\"URL\":\"water-heaters\\\/natural-gas-tank-water-heaters.html\",\"imageURL\":\"nav-image\\\/100\\\/water-tank-15-1.jpg\",\"displayText\":\"Natural Gas\"},{\"URL\":\"water-heaters\\\/lp-tank-water-heaters.html\",\"imageURL\":\"nav-image\\\/100\\\/water-tank-15-2.jpg\",\"displayText\":\"Liquid Propane\"},{\"URL\":\"water-heaters\\\/electric-tank-water-heaters.html\",\"imageURL\":\"nav-image\\\/100\\\/water-tank-15-3.jpg\",\"displayText\":\"Hybrid Electric Heat Pump\"}]},\"subCategories\":[{\"URL\":null,\"type\":\"list\",\"title\":\"Popular Brands\",\"linkItems\":[{\"URL\":\"water-heaters\\\/ao-smith-tank-water-heaters.html\",\"displayText\":\"A.O. a) Close off the DPBV fully 0000062796 00000 n Please share your insights with fellow shoppers. 0000019394 00000 n 0000038380 00000 n 0000003027 00000 n

0000002671 00000 n 0000005322 00000 n 0000020010 00000 n Answered by Bob, the Heating Product Expert. * Equals the promotional purchase amount divided by 6 (excluding taxes and shipping charges) rounded to the next highest whole dollar. 0000422042 00000 n 113 0 obj <>/Filter/FlateDecode/ID[<76E086A29D53944AB0C03C5C760F4C5B>]/Index[78 61]/Info 77 0 R/Length 146/Prev 974552/Root 79 0 R/Size 139/Type/XRef/W[1 3 1]>>stream



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