Penair® HD-4

Product Description:
Penair® HD-4 is a biodegradable aircraft cleaner specifically designed for use on all types of aerospace equipment, including aircraft exteriors and aerospace ground equipment (AGE). Penair HD-4 is a mild liquid alkaline cleaner containing corrosion inhibitors and heavy duty surfactants that make it highly effective on the toughest of aircraft soils, including exhaust carbon, hydraulic oils, boot prints, and solid film lube. Penair HD-4 complies with MIL-PRF-87937D Type IV aerospace equipment cleaning specification and is authorized for use on all aircraft surfaces and aerospace ground equipment (AGE).
Penair HD-4 replaces cleaners that contain toxic or environmentally harmful ingredients thereby allowing aircraft maintenance personnel to comply with stringent EPA and OSHA standards. Penair HD-4 has no flash or fire point and eliminates any storage or handling problems. Additionally, Penair HD-4 contains low levels of VOC’s, lessening problems with regards to air quality in non-attainment areas. 
Business Sectors:
Available Sizes:
5 gal. pail, 55 gal. drum 
Military Approval:
MIL-PRF-87937D TYPE IV
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