Apollo-Conbraco: 3" 4ALF-100 Series Stainless Steel Double Check Lead Free Assembly w/ OSY Gate Valves
SKU 4ALF-100-03
SPECIFICATION
The 2 ½” – 12” Backflow Preventer is a Lead Free* Double Check Valve. The assembly is manufactured in America and carries a 5-year Apollo® factory warranty. The TriForceTM center
stem guided check valves features reversible silicone rubber seat discs. The check valves is held in
place by SS snap-in retainers (2 ½” – 6”) or SS studs & nuts (8” – 12”). Access to the check valves is by Apollo® quick-connect SS coupling (2 ½” – 6”) or grooved couplings (8” – 12”). The bodies are domestic SS in 2 ½” – 8” sizes and FDA epoxy coated ductile iron in 10” & 12” sizes. The Lead Free* Apollo® domestic ball valve test cocks 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 has been documented by an independent laboratory.
FEATURES
• Domestic Stainless steel body
• Easy maintenance – no special tools required
• Snap-in check retainers: 2 ½” – 6”
• Bolted-in checks: 8” – 12”
• Low pressure loss as documented by
an independent laboratory
• Center stem guided TriForceTM check valves
• Approved for horizontal (2 ½” – 12”) and
vertical flow up (2 ½” – 8”)
• US Patent Nos. 6,443,184; 7,025,085;
7,533,699
• Made in the USA – ARRA Compliant
Download Spec Sheet (pdf)