Wilkins 350FT 1 in. Double Check Backflow Preventer

The Wilkins 350FT 1 in. Double Check Backflow Preventer provides reliable low health-hazard protection for non-potable systems such as irrigation and landscape watering. Designed for contractors and service professionals, this model reduces downtime and simplifies flushing, winterization, and routine maintenance.

• EZSwap removable pressure vessel: Quickly remove and replace the composite vessel for safe off-line servicing and simple line flushing with the Flush Tool (FLUSH).
• Fast winterization & blow-out ready: Compatible with blow-out accessories for quick winterization to prevent freeze damage and minimize job-time during emergencies.
• Integral SAE test fitting: Built with an integral male 45° flare SAE test fitting for efficient field testing and compliance verification.
• Durable, corrosion-resistant construction: Bronze valve body with stainless-steel shutoff handles, hardware, and struts plus a UV-resistant reinforced nylon vessel for outdoor durability.
• Reduced service time and lifecycle cost: EZSwap design and accessible components reduce repair time and repair-kit costs, lowering total backflow lifecycle expense.
• Contractor-friendly installation: Compact 1 in. footprint and straightforward connections speed installation and system integration.

Meets industry performance and safety expectations and is specified for low-hazard protection where backsiphonage or backpressure may introduce contamination. The 350FT is a proven choice for irrigation contractors and facilities that need dependable, serviceable backflow protection with proven field features.