King Innovation - 3/4" King Innovation Automatic Drain #23167

King Innovation - 3/4" Automatic Drain #23167 offers superior protection for irrigation systems by automatically draining residual water to prevent freeze damage. Designed for residential and commercial applications, it combines main and lateral line drainage with an ergonomic soft grip for easy, slip-free installation.

Key Features:

• Soft Grip ergonomic design for comfortable, slip-free installation
• Functions for both main and lateral line drainage
• Automatic freeze protection with patented pressure-sensitive valve
• Self-cleaning dirt arrestor screen prevents clogging
• Patented backflow check to prevent system contamination
• Broad dispersing pad protects against root and soil penetration
• Non-corrosive, high-impact polymer housing for long-term durability
• RoHS compliant construction

Construction & Durability:

• High-impact, non-corrosive polymer housing ensures lifetime protection
• Soft Grip ergonomic design reduces hand fatigue and improves torque during installation
• Broad dispersing pad keeps roots and soil from penetrating, minimizing need for sumps

Performance & Functionality:

• Patented pressure-sensitive valve releases water slowly at root level
• Self-cleaning dirt arrestor screen discourages sediment build-up
• Patented backflow check valve prevents water re-entry and contamination
• Activates at 10 PSI for reliable operation

Ease of Installation & Use:

• Tool-free, ergonomic installation for reduced labor time
• Installs on a 45-degree angle for optimal drainage performance
• Compatible for installation with or without a gravel sump
• Recommended sump use for larger, longer irrigation lines or elevation changes over 15 feet

Technical Specifications:

• Operating Activation: Opens at 10 PSI
• Connection Size: 3/4" MPT (Male Pipe Thread)
• Material: High-impact polymer housing
• Self-cleaning Arrestor Screen: Yes
• Patented Backflow Check: Yes
• Pressure Sensitive Valve: Yes
• RoHS Compliant: Yes
• Manufacturer Pack Size: 25

Installation & Application:

• Recommended Uses: Residential and commercial irrigation systems
• Installation Method: Screw-in installation at 45° angle into sprinkler heads, valves, or fittings
• Soil & Climate Suitability: Ideal for freeze-prone climates and areas with seasonal irrigation shutdowns

Compatibility & Optional Accessories:

• Works with a variety of irrigation system fittings and valves
• No additional accessories required for standard installations