The Stanley Fisher ZoneGuard RV is a compact in-line water crystallizer engineered specifically for recreational vehicle water systems. Designed with hose kit adaptors for easy integration, the system prevents scale buildup in onboard plumbing without chemicals, salt, or electricity.
Utilizing advanced catalytic crystallization technology, dissolved hardness minerals are converted into stable microscopic crystals that remain suspended in the water rather than adhering to RV water heaters, faucets, and plumbing lines.
Compact, durable, and safe for potable water, ZoneGuard RV delivers maintenance-free scale protection for mobile water systems while maintaining appliance efficiency and long-term reliability.
ZoneGuard RV is a compact in-line water crystallizer engineered specifically for recreational vehicle water systems. Designed for quick connection using hose kit adaptors, the system installs easily in any orientation and integrates directly into RV water supply lines.
Utilizing advanced catalytic crystallization technology, dissolved hardness minerals are converted into stable microscopic crystals. These crystals remain suspended in the water rather than adhering to onboard water heaters, faucets, shower heads, and plumbing lines, helping prevent limescale buildup throughout the RV system.
Constructed with a durable stainless steel housing and certified materials suitable for potable water, ZoneGuard RV delivers maintenance-free scale protection with no chemicals, no salt, and no ongoing operating costs.
Maximum Flow: Up to 5.8 US gpm (RV and mobile water systems)
Maximum Working Pressure: 145 psi
Maximum Fluid Temperature: 185°F
Connection Size: 3/8″ NPT (hose adaptor compatible)
Housing Material: Stainless Steel
Certifications: NSF / ANSI 61 & 372
Warranty: 10 Year Limited Warranty
Designed specifically for recreational vehicle water systems, ZoneGuard RV utilizes advanced catalytic crystallization technology to convert dissolved hardness minerals into stable microscopic crystals. The system operates without chemicals, salt, electricity, or ongoing maintenance requirements.
Recreational vehicle (RV) water systems
Motorhomes and travel trailers
Camper and fifth-wheel plumbing systems
Campground water hook-ups
Tankless RV water heaters
On-board fixtures, faucets, and appliances
Portable and mobile water supply connections
Complete product documentation, installation guidelines, dimensional drawings, performance certification data, and technical specifications for the Stanley Fisher ZoneGuard RV are available within the Product Search system. Select the specific model to access detailed information and downloadable literature.
Documentation includes installation instructions, flow capacity guidance, dimensional data, material specifications, certification details, and application recommendations for recreational vehicle and mobile water system scale prevention applications.