Camplux Constant Propane Water Heater - 3.18 GPM

【3.18 GPM Instant Constant Water Heater】Camplux 3.18 GPM propane tankless water heater delivers 3.18 gallons per minute of on-demand endless hot water ensuring constant comfortable instant hot water for 2-3 persons whole house. The 3.18-GPM heater is activated by water flow rather than water pressure; Minimum activation water capacity rate: 0.65 GPM-4.8 GPM; Maximum input rating: 82,000 BTUs; Water connection location/size: Bottom/0.5-inch NPT. 【Outstanding Features】The propane instant hot water heater comes with an oxygen-free copper heat exchanger and v-type stainless steel burner, a high heating efficiency of up to 89.98 %; 90°wind isolation design, this tankless propane water heater can anti-backflow wind in high floors, the S/S 2.36 ” vent pipe exhaust harmful gases quickly. 【6-In-1 Protection Ensure Your Safety】Dry combustion, flame failure device, anti-freezing protection, overheating protection to ensure your safety. Fully automatic temperature controls with an energy saving mode and child lock technology.   Packing List • CA318 Tankless Water heater • Instruction Manual • Horizontal Venting • Installation Hardware