The Raypak Premium Pool and Spa Gas Heater range is engineered for large residential and commercial installations that demand rugged, reliable performance in the harshest conditions. Available in four models — 127, 167, 280, and 430 — in natural gas or LPG, for indoor or outdoor installation.
 
The Rheem Raypak Commercial Series 280 Gas Heater is a heavy-duty, Australian-made pool and spa heating unit featuring a 62kW output, all-bronze headers, and a cupro-nickel heat exchanger. 
 
Technical Specifications & Performance
Thermal Input: 343 MJ/hr (Natural Gas variant)
Heating Output: 62 kW
Weight: Approx. 70 kg
Flow Rate: Min 1.6 L/sec, Max 6.9 L/sec
Gas Pressures: Natural gas test point pressure 0.75 kPa (inlet 1.1–3.5 kPa) 
Key Commercial Features
Build Quality: Stainless steel base and combustion support structure designed for harsh commercial environments.
Corrosion Protection: Equipped with all-bronze headers and a cupro-nickel heat exchanger.
Digital Controls: Programmable digital controller with independent pool and spa temperature settings, plus service code diagnostics.
Installation: Suitable for indoor or outdoor setup with left or right-hand water connections.
Compatibility: Integrates with automated pool control systems and optional remote controls. 
 
Raypak Premium Features & Benefits
Powder-coated ZAM heavy-gauge metal casing for maximum durability
Cupro-nickel heat exchanger for superior corrosion resistance
Stainless steel base and combustion support structure
All-bronze headers for greater temperature tolerance and corrosion protection
Energy-saving hot surface ignition
Integration with pool and spa control equipment
Remote control connection available as an option
Suitable for indoor or outdoor installation
Service code diagnostics and child-lock function
Available in natural gas and LPG (propane)