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Graco 15A211 Diaphragm Housing

The Graco 15A211 Diaphragm Housing delivers reliable high-pressure performance and long-lasting durability for professional spraying applications.

  • Compatible Machines: Graco Mark V, King Airless, Ultra Max II 495
  • Pressure Rating: Continuous 3000 psi, Peak 4500 psi
  • Flow Rate: 0.5–4 GPM
  • Durable Material: Aluminum alloy with PTFE seating
  • Maintenance: Easy diaphragm & gasket replacement

$456.28
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Compatible Machines & Graco 15A211 Diaphragm Housing Details

Compatible Machines

Machine Model
Graco Mark V
Graco King Airless Sprayer
Graco Ultra Max II 495
Graco TexSpray Merflex
Graco GH Series Airless Sprayers

Product Overview

The Graco 15A211 Diaphragm Housing ensures consistent spray results and high-pressure efficiency in industrial fluid handling. Engineered with durable materials, it supports professional coating applications while maintaining system reliability and reducing maintenance intervals.

  • Rigid polymer construction for maximum wear resistance
  • Handles wide range of fluid viscosities
  • Precision seal design for leak-free operation

Technical Specifications

Specification Details
Dimensions Height 30.48 cm, Length 21.34 cm, Width 9.14 cm
Ports Standard NPT/BSP ports, 2.5 in diaphragm compatibility
Bolt Holes Four M8 bolt holes on 85 mm bolt circle
Pressure Rating Continuous 3000 psi, Peak 4500 psi
Flow Rate 0.5–4 GPM
Material Composition Grade A360 die-cast aluminum alloy (optional 316L stainless steel), PTFE-coated diaphragm surfaces, FKM gaskets, stainless steel fasteners
Seal Life 200,000 cycles with <0.5% leakage

FAQs: Frequently Asked Questions

Compatible with both aqueous and solvent-based fluids. Designed for professional coatings applications.

Inspect regularly for scoring, verify fastener torque, and flush with neutralizing agent after use. Replace diaphragms and gaskets based on cumulative cycle count.

Rated for continuous pressures up to 3000 psi, with peak pressures of 4500 psi during intermittent duty cycles.

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