Raypak’s Hi DeltaDecades of expertise and technological innovations went intocreating the Hi Delta boiler, a product that incorporates featuressought after by engineers, installers and end-users alike.In 1948, Raypak introduced the first straight copper finned tubeboiler designed with reliability and serviceability in mind. Thetradition continues with Raypak’s Hi Delta model. It’s patented burn-er “security blanket,” an ingenious enhancement that provides aperfected air-gas pathway for complete combustion, makes theHi Delta the most adaptable sealed-combustion boiler on the markettoday.While many manufacturers claim simple, convenient heat exchangerremoval, servicing the Hi Delta couldn’t be more straightforward.Just open the unit from the front and slide it out on built-in runners.Adding to the Hi Delta’s ease of use is the On-board DiagnosticCenter. In the event of an operating problem, this key enhancementallows an on-site technician to quickly review the unit’s entire faulthistory, in easy to understand “real English”. No cryptic codes todeal with. Our diagnostic center even offers possible solutions to theproblem at hand.The Hi Delta product family covers the full spectrum of both indoorand outdoor applications including space heating, process heating,pool heating and domestic hot water heating. When installedindoors, the Hi Delta’s versatility is revealed in smaller ventdiameters, direct-venting and the convenience of stacking withoutan increased footprint.Raypak’s focus on customer satisfaction goes beyond productdesign. Like all Raypak boilers, every Hi Delta is factory-fire tested,assuring reliable start-up upon installation.For over 60 years, Raypak professionals have earned their reputationas The Hot Water Management Experts. From system design throughinstallation and start-up, you can count on your local RaypakRepresentative and the backing of the industry’s best sales staff,applications engineers and service department.Key Features● 19 models from 100,000 to 2,340,000 BTUH● All models indoor/outdoor certified● Efficiency: 84% Boilers- standard 85% AFUE HD101-HD301 87% Available on Models 302BE-2342BE 85% Water Heaters- standard 98% Condensing system available(see Specialty Models)● Patented burner “security blanket” enhances stagedcombustion, minimizes installation and start-up issues,and protects burners from metal fatigue● 105ºF minimum inlet water capability on standard models;120°F on 87% boilers● Copper finned tube heat exchanger; Cupro-nickel available● AB 1953 low lead compliant● Bronze headers standard on water heaters, optionalon boilers● Sidewall venting ready; No extractor needed formost applications● Ducted combustion air ready; TruSeal TM CSA-certifieddirect-vent available● Status display and on-baord diagnostic center, real english, nocodes.● Meets all NOx regulationsOptions● G-20 – Low Gas Pressure (Models 302B-2342B) - CSA-certifiedfor 4” WC supply pressure, natural gas only.● D-14 – Rear vent option available at time of order● D-21– TrueSeal direct vent air intake system● A-6 – Right hand water connection2Up to 87% thermal efficiency!Visit our website at www.raypak.com to find the Raypak representative in your area.