Burner Insulation Rigid Formed Donuts With Hole for Burner lance-holders all that is required for

all that is required for maintenance is the use of a broom or shovel to remove the collected sediment around the catch basin

Note: Rated for indoor and outdoor use

Weather-protected outlets guarantee power in any weather

2 triplex pressure wash pump

Burner Insulation Rigid Formed Donuts With Hole for Burner lance-holders all that is required forRidgid burner insulation donuts and discs are refractory grade ceramic Kaowool formed Disks retains heat inside coil for better fuel efficiency and paint protection. Donut Models Available (with hole): 8. 704 810. 0 Donut, 16" diameter 8. 704 807. 0 Donut, 18" diameter 8. 717 474. 0 Donut, 24" diameter