GMAX II HD 7900

GMAX II 7900 HD 3-in-1 IronMan Series Gas Airless Sprayer

Part Number: 17E843

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GMAX II HD 7900

GMAX II 7900 HD 3-in-1 IronMan Series Gas Airless Sprayer

Part Number: 17E843

The GMAX II 7900 HD airless texture sprayer delivers the highest performance for the biggest jobs. With maximum flow and extreme durability, this sprayer does it all — skim coat in a Level 5 finish, drywall mud in a variety of finishes, all paints and primers and other heavy coatings.
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Features

Product Brochure
The GMAX II 7900 HD airless texture sprayer delivers the highest performance for the biggest jobs. With maximum flow and extreme durability, this sprayer does it all — skim coat in a Level 5 finish, drywall mud in a variety of finishes, all paints and primers and other heavy coatings.

Beyond Jobsite Tough. GMAX II HD IronMan Series airless texture sprayers provide superior power & durability to handle the most brutal and demanding conditions typically found on large commercial and industrial job sites.

  • Endurance Vortex MaxLife Extreme Piston Pump
    • The longest durability & life
    • Breakthrough Vortex Rotating Piston Technology
    • Oversized passages for high velocity flow to rotate piston for even wear
    • Longest life packings and piston rod
    • 3X pump rod life
    • Maximum versatility no matter what you’re spraying
    • Long Life ceramic and stainless steel balls included for maximum versatility
  • MaxFlo 2 with Pack-Out Protection
    • Less pack-out, more productivity
    • Self-cleaning Vibra-Seal Technology eliminates material build-up
    • Continuous spraying with True Pack-Out Protection for more productivity
    • Optimized fluid passageways for the heaviest coatings
  • SmartControl 3.0
    • Consistent spray fan & pressure control
    • Ideal for low overspray applications with the lowest dead band at any pressure
  • Precision Advantage Drive
    • The longest lasting drive
    • Improved joist conditions with extremely quiet operation
    • Lifetime Warranty
  • ProConnect 2 Pump Replacement System
    • Eliminate costly downtime
    • Exchange pump in minutes
    • No tools, pins or parts to lose
  • Flat Proof Tires
    • Never have a flat again
    • Tires can’t be punctured by nails, screws, or any sharp debris
  • LED Display
    • Easy-to-read display provides quick reference to show:
      • Pressure read-out
      • Job/lifetime/gallon counter
      • Self-diagnostics
  • Honda® GX Engine
    • Reliable, powerful & easy-to-start
    • Oil Alert shuts down engine to prevent damage if oil level drops too low
  • Crushproof Inlet Strainer
    • Durable filtration
    • Stands up to harsh impacts to maintain even flow through filter
  • Additional Features:
    • Rugged, Durable Cart Design
    • Heavy-Duty Prime Valve
    • Easy Out Pump Filter
    • WatchDog Pump Protection System

Specifications & Documents

Technical Specifications

Convert to Metric
Compatible Material Stains, Oil, Lacquer, Primers, Fillers, Acrylics, Interior Emulsions, Exterior Emulsions, Latex, Plaster, Anti-Corrosive Paints, Fire-Retardant Paint, Intumescent
Compatible Replacement Pump 17H837
Construction Acetal, Aluminum, Chrome Plating, Fluoroelastomer, Leather, Nylon, PTFE, Polyurethane, Stainless Steel, Tungsten Carbide, UHMWPE, Zinc-Plated Carbon Steel, Nickel-Plated Carbon Steel
Convertible Non-Convertible
Engine Brand Honda
Engine Size (HP) 6.5
Engine Size (kW) 4.85
Features Endurance Vortex MaxLife Extreme Pump, MaxFlo 2, SmartControl 3.0, Advantage Drive, ProConnect 2, Flat Proof Tires, LED Display, Honda Engine, Crushproof Inlet Strainer, Heavy-Duty Prime Valve, Easy Out Filter, WatchDog
Filter Mesh Size 60
Fluid Hose Inside Diameter (in) 1/4
Fluid Inlet Size (in) 1-5/16
Fluid Inlet Thread Type UN-2A
Fluid Outlet Size (in) 3/8
Fluid Outlet Thread Type NPSM
Frame Configuration Hi-Boy
Hose Inlet Diameter (in) 3/8
Hose Reel Type Hose Rack
Includes Heavy-Duty Blue Texture Gun, RAC X LTX 427 Spray Tip, RAC X LTX 531 Spray Tip, RAC X Guard, 3/8 in x 50 ft BlueMax II Airless Hose, 1/4 in x 3 ft BlueMax II Airless Whip Hose
Inlet Paint Strainer 8 Mesh Stainless Steel Screen
Maximum Flow Rate (GPM) 2.2
Maximum Fluid Working Pressure (psi) 3300
Maximum Hose Length (ft) 200
Maximum Sound Pressure Level (dB(A)) 96
Maximum Tip Size (in) 0.048
Maximum Tip Size 1 Gun (in) 0.048
Maximum Tip Size 2 Guns (in) 0.035
Maximum Tip Size 3 Guns (in) 0.027
Maximum Tip Size 4 Guns (in) 0.023
Maximum Working Pressure (MPa) 22.8
Maximum Working Pressure (psi) 3300
Model GMAX II HD
Number of Guns 1
Outlet Paint Filter 60 Mesh Stainless Steel Screen
Overall Height (in) 40.5
Overall Length (in) 38.1
Overall Width (in) 24.4
Power Rating (HP) 6.5
Power Rating (W) 4847
Power Rating (kW) 4.85
Power Source Gas
Pressure Control Type SmartControl 3.0
Product Series IronMan
Pump Mount Type ProConnect 2
Pump Rod Type MaxLife Extreme
Pump Sleeve Material MaxLife
Pump Type Endurance Vortex
Recommended Annual Usage Up to 1,000 gallons per week
Series 7900
Spray Gun Type HD Blue Texture Gun
Spray Type Airless
Type Airless Sprayer
Weight (lb) 175
Compatible Material Stains, Oil, Lacquer, Primers, Fillers, Acrylics, Interior Emulsions, Exterior Emulsions, Latex, Plaster, Anti-Corrosive Paints, Fire-Retardant Paint, Intumescent
Compatible Replacement Pump 17H837
Construction Acetal, Aluminum, Chrome Plating, Fluoroelastomer, Leather, Nylon, PTFE, Polyurethane, Stainless Steel, Tungsten Carbide, UHMWPE, Zinc-Plated Carbon Steel, Nickel-Plated Carbon Steel
Convertible Non-Convertible
Engine Brand Honda
Engine Size (kW) 4.85
Features Endurance Vortex MaxLife Extreme Pump, MaxFlo 2, SmartControl 3.0, Advantage Drive, ProConnect 2, Flat Proof Tires, LED Display, Honda Engine, Crushproof Inlet Strainer, Heavy-Duty Prime Valve, Easy Out Filter, WatchDog
Filter Mesh Size 60
Fluid Hose Inside Diameter (in) 1/4
Fluid Inlet Size (in) 1-5/16
Fluid Inlet Size (mm) 33.34
Fluid Inlet Thread Type UN-2A
Fluid Outlet Size (in) 3/8
Fluid Outlet Size (mm) 9.525
Fluid Outlet Thread Type NPSM
Frame Configuration Hi-Boy
Hose Inlet Diameter (cm) 0.9525
Hose Inlet Diameter (in) 3/8
Hose Inlet Diameter (mm) 9.525
Hose Reel Type Hose Rack
Includes Heavy-Duty Blue Texture Gun, RAC X LTX 427 Spray Tip, RAC X LTX 531 Spray Tip, RAC X Guard, 3/8 in x 50 ft BlueMax II Airless Hose, 1/4 in x 3 ft BlueMax II Airless Whip Hose
Inlet Paint Strainer 8 Mesh Stainless Steel Screen
Maximum Flow Rate (L/min) 8.33
Maximum Fluid Working Pressure (psi) 3300
Maximum Hose Length (m) 60
Maximum Sound Pressure Level (dB(A)) 96
Maximum Tip Size (in) 0.048
Maximum Tip Size 1 Gun (in) 0.048
Maximum Tip Size 2 Guns (in) 0.035
Maximum Tip Size 3 Guns (in) 0.027
Maximum Tip Size 4 Guns (in) 0.023
Maximum Working Pressure (MPa) 22.8
Maximum Working Pressure (bar) 227
Maximum Working Pressure (kPa) 22700
Maximum Working Pressure (kg/cm²) 22.7
Maximum Working Pressure (psi) 3300
Model GMAX II HD
Number of Guns 1
Outlet Paint Filter 60 Mesh Stainless Steel Screen
Overall Height (cm) 98.6
Overall Height (mm) 986
Overall Length (cm) 96.8
Overall Length (mm) 1026
Overall Width (cm) 62.0
Overall Width (mm) 620
Power Rating (W) 4847
Power Rating (cc) 200
Power Rating (kW) 4.85
Power Source Gas
Pressure Control Type SmartControl 3.0
Product Series IronMan
Pump Mount Type ProConnect 2
Pump Rod Type MaxLife Extreme
Pump Sleeve Material MaxLife
Pump Type Endurance Vortex
Recommended Annual Usage Up to 1,000 gallons per week
Series 7900
Spray Gun Type HD Blue Texture Gun
Spray Type Airless
Type Airless Sprayer
Weight (kg) 80

What's Included

Part No. Description Qty Unit
241705 Heavy-Duty Blue Texture Airless Spray Gun, 4 Finger Trigger, RAC X 1 ea
LTX427 RAC X SwitchTip, 427 1 ea
LTX531 RAC X SwitchTip, 531 1 ea
246215 RAC X HandTite Tip Guard 1 ea
240797 BlueMax II Airless Hose, 3/8 in x 50 ft 1 ea

Repair Parts

Part No. Description
244068 Easy Out Pump Manifold Filter, Long, 100 mesh
244069 Easy Out Pump Manifold Filter, Long, 200 mesh
244071 Easy Out Pump Manifold Filter, Long, 30 mesh
244067 Easy Out Pump Manifold Filter, Long, 60 mesh
287988 HOSE, SUCTION, GMAX 3900/5900
17A095 KIT, REPAIR, CONTROL BOARD, GMAX
248215 KIT, REPAIR, INTAKE TUBE
257352 Q KIT, REPAIR, PRIME VALVE, HD
244240 KIT, REPAIR, RETURN LINE, HI
243222 Pressure Control Transducer Repair Kit
16Y760 KIT, REPAIR, TUBE, SUCTION, 7900
16Y496 KIT,DISPLAY, GMAX, PREMIUM
117285 PACKING, O-RING
118494 PACKING, O-RING
15V573 Q STRAINER, CRUSH PROOF,1-11 1/2 NPSM
116752 SWITCH, ROCKER
15C766 TUBE, DIFFUSION
241705 Heavy-Duty Blue Texture Airless Spray Gun, 4 Finger Trigger, RAC X
240797 BlueMax II Airless Hose, 3/8 in x 50 ft

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