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ManualsBrandsTaco ManualsCombo Pressure Valves1/2" Brass Combination Boiler Feed Valve & Backflow (Sweat x NPT)

Hydronic Accessories

Taco Boiler Feed Valves have set the standard for dependable service. The Backflow Preventer

offers added protection, preventing the system from emptying if supply pressure should fail.

Coupling dependable service with added protection into one quality product is Taco’s

Combination Boiler Feed & Backflow Preventer Valve. The Dual Control combines the Boiler

Feed with an in-line Pressure Relief Valve.

Boiler Feed Valves, Dual Controls,

Backflow Preventers and Combination

Boiler Feed & Backflow Preventer Valves

Supersedes: 01/26/18

Effective Date: 03/30/18

Printed in USA

Summary of content (4 pages)

PAGE 1
Hydronic Accessories Boiler Feed Valves, Dual Controls, Backflow Preventers and Combination Boiler Feed & Backflow Preventer Valves Taco Boiler Feed Valves have set the standard for dependable service. The Backflow Preventer offers added protection, preventing the system from emptying if supply pressure should fail. Coupling dependable service with added protection into one quality product is Taco’s Combination Boiler Feed & Backflow Preventer Valve.
PAGE 2
Boiler Feed Valves, Dual Controls, Backflow Preventers and Combination Boiler Feed & Backflow Preventer Valves Purpose To automatically feed water to a system whenever pressure in the system drops below the pressure setting of the valve. The Dual Control combines the Boiler Feed Valve with an in-line Pressure Relief Valve connected at the outlet end.
PAGE 3
Dual Controls Models 334 & 334-T Performance Data Models Max Fluid Temp F° 334 334-T Max Supply Press. C° 212˚ psi 100˚ Relief Velve Set kpa 100 psi 689 Body Inlet kpa 30 207 A Outlet in. B C Ship Wt. mm in. mm in. mm lbs. Kg Cast Iron 1/2" Union SWT 1/2" NPT 7-1/4 184 3-3/4 95 1-3/8 35 3.9 1.8 Cast Iron 1/2" Union NPT 1/2" NPT 7-3/8 187 3-3/4 95 1-3/8 35 3.9 1.8 * Dimensions for reference purposes only. Backflow Preventer Listing 1012 - 2009 Listing B64.
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Taco Inc., 1160 Cranston Street, Cranston, RI 02920 / (401) 942-8000 / Fax (401) 942-2360 Taco (Canada) Ltd., 8450 Lawson Road, Unit #3, Milton, Ontario L9T 0J8 / (905) 564-9422 / Fax (905) 564-9436 www.TacoComfort.