Anti-Drain Valve

The anti-Drain Valve is the latest Leakage Prevention Device for use for the greenhouse micro sprinklers. The anti-Drain Valve allows micro-sprinklers to start-up and shut-down simultaneously. Its check valve function eliminates water damage by preventing leaks after the system shut-down. Available in high pressure, barbed high pressure and low pressure models. Made of three parts for simple maintenance.

Features

• Prevents drainage through emission devices while system is under pressure
• Maintains system pressure, enabling immediate start-up
• All units start-up and/or shut-down simultaneously
• Modular – fits all NaanDanJain micro-sprinklers (including the competition)
• Three inlet connection types: barb 4/7 (PE), female, 3/8” thread (PVC)
• One-stage opening: Super LPD is either completely opened or closed
• Easily dismantled for cleaning and maintenance
• Recommended filtration 120 mesh
• Clog resistant due to wide water passages
• Low pressure loss due to wide water passages
• Easily retrofits existing micro-sprinkler systems
• Manufactured from durable plastic for long term operations

Applications

• Greenhouse, nursery and residential flower beds
• Available in 3 models
  • Black: Low pressure for micro-sprinklers
  • Blue: High pressure for foggers
  • Blue: Barbed high pressure for foggers
• Recommended working pressure: 20 to 60 psi
• Required filtration: 120 mesh