Apollo Valves 4ALF10A03 Standard Double Check Valve Assembly

The 2-1/2 to 12 in backflow preventer shall be an Apollo® Valves Model DCLF 4A lead-free double check valve. The assembly shall be manufactured in America and carry a 5 year Apollo® Valves factory warranty. The TriForce™ center stem guided check valves shall feature reversible silicone rubber seat discs. The check valves shall be held in place by stainless steel snap-in retainers (2-1/2 to 6 in) or stainless steel studs and nuts (8 to 12 in). Access to the check valves shall be by an Apollo® Valves quick-connect stainless steel coupling (2-1/2 to 6 in) or grooved couplings (8 to 12 in). The bodies shall be domestic SS in 2-1/2 to 8 in sizes and FDA epoxy coated ductile iron in 10 in and 12 in sizes. The lead-free Apollo® Valves domestic ball valve test cocks shall have SS handles. The assembly shall prevent contamination of the potable water supply due to back siphonage or backpressure from substances that are non-health hazards. The pressure drop across the assembly shall be documented by an independent laboratory.
Apollo® Valves Standard Double Check Valve Assembly, Series: 4ALF-100 LBF Series, 4 in Nominal, Flange Connection, 175 psi, Water Media, Handle Actuator, 304 Stainless Steel Body, Lead-Free, 33 to 140 deg F, 12-1/2 in W, Domestic/Import: Domestic

• Easy maintenance no special tools required
• Low pressure loss as documented by an Independent approval laboratory
• Center stem guided TriForce™ check valves
• Approved for horizontal and vertical up flow
• Chloramine-resistant elastomers
• Made in USA

• Specification Sheet https://assets.unilogcorp.com/267/ITEM/DOC/Apollo_Valves_4ALF10A03_Specification_Sheet.pdf