Pentair Max-E-Therm SR400HD pool heater – Natural gas

The Sta-Rite Max-E-Therm SR400HD 400,000 BTU is the ideal solution for homeowners seeking maximum power, energy efficiency, and reliability, all in a compact format. Designed to heat large pools quickly, it is perfectly suited for pools up to 20’ x 40’ while maintaining optimized energy consumption.

Thanks to its robust design and cupro-nickel heat exchanger, this pool heater is also ideal for saltwater pools and demanding environments.

Exceptional power for large pools

• 400,000 BTU for fast heating
• ideal for pools up to 20 x 40 feet
• consistent performance even during intensive use

High-durability (HD) heat exchanger

• ultra-durable cupro-nickel heat exchanger
• designed for saltwater, low pH, and high flow rates
• superior durability in demanding conditions

Superior energy efficiency

• up to 84% (copper)
• 82% (HD cupro-nickel version)
• reduced energy consumption and operating costs

Compact and robust design

• compact design - smaller than several equivalent models
• lightweight yet sturdy construction
• easy installation

Resistance to extreme conditions

• casing made of corrosion-resistant Dura-Glas
• withstands heat, cold, and severe weather
• designed for intensive use

Flexible installation

• operates at 100V or 220V
• gas conversion possible with the appropriate orifice
• flexible plumbing for simplified installation

Environmentally friendly

• low-NOx emission system
• complies with environmental standards

Key specifications

• Product: Pool / spa heater
• Brand: Pentair / Sta-Rite
• Model: SR400HD Max-E-Therm
• SKU: SR400HD
• Output: 400,000 BTU
• Type: Natural gas
• Heat exchanger: Cupro-nickel (HD)
• Efficiency: 82% to 84%
• Power supply: 100V or 220V
• Use: Residential pools
• Compatibility: Saltwater pools

Benefits of the Max-E-Therm SR400HD

• high output for fast heating
• ideal for large pools
• compatible with saltwater
• optimal energy efficiency
• robust and durable construction
• flexible and simplified installation

Warranty

• Manufacturer's warranty: 2 years

The powerful choice for your pool

With the Sta-Rite Max-E-Therm SR400HD, enjoy fast, reliable, and high-performance heating, even for large pools.

Available now from Piscine Hippocampe.

Your purchase at Piscine Hippocampe

Our team in Delson can advise you based on your equipment model, photos, and part references. Have this information ready to make the selection easier and verify which accessories are needed.