SKU
MAX-DW-20

Weathermatic - 2" Max Dirty Water Valve - Black

  • Flow range: 0.2 to 130 GPM (0 to 30.0 m³/hr)
  • 225 PSI (15.5 BAR) rating for high-pressure environments
  • 24VAC/60Hz: Inrush 9.48 VA, Holding 5.69 VA
  • 24VAC/50Hz: Inrush 10.7 VA, Holding 7.5 VA
  • Reverse flow design prevents water loss in case of failure
  • Self-cleaning diaphragm inhibits sand and silt buildup
  • High-efficiency solenoid with stainless steel actuator and brass threads
 
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Product Details

The Weathermatic 2" Dirty Water Valve is engineered for high-performance operation in contaminated water environments. Featuring a 225 PSI (15.5 BAR) pressure rating and a wide flow range of 0.2 to 130 GPM (0 to 30.0 m³/hr), this valve is ideal for demanding irrigation applications where reliability and water conservation are crucial.

Key Features:

  • 100% water tested for optimal performance
  • Reverse flow design prevents water loss during valve failure
  • Self-cleaning diaphragm with flexing action prevents sand and silt buildup
  • High-efficiency S24B solenoid with stainless steel actuator and brass threads
  • Brass shock cone reduces water hammer and ensures smooth operation
  • Internal manual bleed lever with positive stops for open and closed positions
  • High-strength, glass-filled body with stainless steel cover bolts and brass inserts

Construction & Durability:

  • High-strength, glass-filled nylon body for superior durability
  • Stainless steel cover bolts with brass body inserts for added strength
  • Chlorine- and chloramine-resistant EPDM diaphragm material
  • Contamination-resistant (CR) for dirty water applications

Performance & Functionality:

  • Flow range: 0.2 to 130 GPM (0 to 30.0 m³/hr)
  • Maximum pressure rating: 225 PSI (15.5 BAR)
  • Reverse flow design conserves water in case of valve failure
  • Self-cleaning diaphragm resists clogging from debris
  • Brass shock cone minimizes water hammer and pressure surges

Ease of Installation & Use:

  • Easy-to-use internal manual bleed lever with positive stops
  • Brass non-rising flow control stem for throttling from full open to closed
  • Self-cleaning ports prevent blockage for smooth operation

Technical Specifications:

  • Flow Range: 0.2 to 130 GPM (0 to 30.0 m³/hr)
  • Operating Pressure: 225 PSI (15.5 BAR)
  • Electrical Input: 24VAC/60Hz (Inrush: 9.48 VA, Holding: 5.69 VA), 24VAC/50Hz (Inrush: 10.7 VA, Holding: 7.5 VA)
  • Dimensions: Length 7.25" (18.42 cm), Width 5" (12.7 cm), Height 6" (14.24 cm)
  • Material: High-strength glass-filled nylon, stainless steel bolts, brass inserts
  • Diaphragm Material: Chlorine- and chloramine-resistant EPDM

Installation & Application:

  • Ideal for low-volume irrigation and contaminated water applications
  • Reverse flow design suitable for areas with water restrictions
  • Engineered for residential, commercial, and agricultural irrigation systems

Compatibility & Optional Accessories:

  • Compatible with Weathermatic XPR Pressure Regulator Module (PRK-24)
  • Non-potable alert flow handle available—add "-NP" suffix for this option

Specifications

Brand
Weathermatic
Size
7.25" L x 5" W x 6" H
Flow Rate
0.2 to 130 GPM
Max Total Pressure
225 PSI

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