GASLAND BS158 Outdoor Portable Gas Water Heater — 1.58 GPM, 41k BTU

Compact, on‑demand hot water for outdoor adventures

The GASLAND BS158 is a compact, tankless gas water heater designed to deliver on‑demand hot water wherever you go. With a maximum output of 41,000 BTU per hour and a flow rate of 1.58 GPM, you can enjoy showers, cleaning, or task-related warm water without carrying heavy gear.

Key specs at a glance

• 1.58 GPM / 6 L capacity for steady hot water on demand
• Maximum heat output of 41,000 BTU per hour
• Temperature rise up to 109.4°F (43°C) at peak performance
• Warm water at the rate of 1.58 gallons per minute
• Low water pressure start as low as 3.6 PSI
• Runs on a standard 20 lb propane tank with electronic ignition
• CSA certification and multiple safety protections

Designed for off‑grid use, this unit is ideal for RVs, camping trips, hunting escapades, boat excursions, or a cabin retreat. The lightweight design and simple hookup make it easy to set up in a shaded campsite, a backyard cabin, or a floating dock, offering reliable warmth when you need it.

Real‑world use cases

• Camping or RV outings where hot water is a premium convenience
• Poolside or horse grooming sessions that benefit from quick, warm water
• Vehicle cleaning or muddy outdoor chores with on‑demand heat
• Remote cabins or tiny homes needing a portable hot water solution

Safety, reliability, and protection

• CSA certification supports compliance with safety standards
• Overheating protection and high water pressure protection
• Low water flow protection, dry combustion protection, and flame failure device
• Antifreeze protection helps safeguard performance in cooler environments

Setup, maintenance, and support

• 1‑year manufacturer warranty with lifetime customer support
• Includes CSA certified gas regulator, hose, 5 ft shower head, mounting hardware, and more
• Suitable for quick, tool‑free setup with proper gas line and water connections
• Maintenance tips emphasize dry storage when not in use and winter draining

Important notes and tips

The unit is splash‑proof and designed for outdoor use, but prolonged exposure to rain can affect components. Store in a dry place when possible. Do not use at altitudes above 3,300 feet or in very strong winds.