Eccotemp L10 3.0 GPM Portable 75,000 BTU Liquid Propane Outdoor Tankless Water Heater with Chrome 3-Function Shower SetHuge pressure and huge output that's the name of the game when you combine the Eccotemp L10 with the small but powerful Flojet 2. 9 GPM 50 psi. With almost twice the GPM of its smaller sibling the Eccotemp L5, the L10 has long been the high volume portable water heater of choice for cabins, lake houses, and base camps. But if your little piece of outdoor paradise doesn't include a water faucet, then you're out of luck. This is where the Flojet Water