High Production Gelcoater


Gelcoat Equipment for use in open or closed molding processes

GS Manufacturings’ line of LW Gelcoat systems accurately mixes polyester gelcoat and MEKP (methyl ethyl ketone peroxide) using heavy duty stainless steel gelcoat pumps combined with our 316 sst catalyst slave pump and our reliable gelcoat guns. Our systems deliver an even thickness for low and high volumes of gelcoat while maintaining a soft spray pattern ensuring you a high quality end product.

Examples of industries using our equipment are Automotive- after-market parts, truck canopies, large truck parts, camper shells,Marine -boats, personal watercraft, Tank manufacturing- corrosion, chemical, waste water, Amusement Parks- water slides, rides and rock walls, and Home building- bath tubs, hot tubs, jacuzzis, swimming pools.

High Performance - High Production for Gelcoat Applications
  • GS MEKP slave system
  • Floor mounted, wall Mounted, portable systems
  • Low maintenance
  • External-mix or internal mix
  • Soft spray pattern
  • No lead-no lag
  • Optional heaters
  • Multi-color units
  • X-GUN contains no exposed moving parts for less maintenance



LWA97: Mounts on a 5 gallon pail, 15:1 material pump

LWA97-55: racket mounted 15:1 pump with siphon assembly for pails or drums

LWA97-C: Small cart mounted, 15:1pump for 5 gallon pails

LWA-22: Mast mounted, 22:1 pump with siphon assembly

LWA-22-C: Cart mounted, 22:1 pump for 5 gallon pails

LWA-22-55: Cart mounted, 22:1 pump for 55 gallon drums

Standard Components
  • Air-100 PSI @ CPM
  • Pump-22:1 ratio @ 2 GPM w/ siphon assembly
  • Hoses-25 Ft.
  • MEKP-.5-4%, siphon from original bottle
  • Shipping Wt.-approx. 180 Lbs.


  • Additional hose lengths
  • Additional colors: 15:1 pump,MEKP assm; 22:1 pump,MEKP assm
High Production Gelcoater - Model LWA-22 Floor Mount


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High Production Gelcoater Brochure

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