Backflow Parts Distributor

 ASTRA INDUSTRIAL SERVICES, INC., National Backflow preventor parts and device specialists.

• Large inventory of genuine manufacturers replacement parts. All major manufacturers.
• Overnight service -- no Minimum.
• Producers of "The Complete Backflow Handbook."
• Backflow test equipment calibraton and repairs.

Manufacturers of the PRO-MASTER, professional backflow testing equipment. Heavy Duty -- Easy to Use -- Light Weight -- Highly Accurate -- 5 yr. Warranty.

P.O. Box 888
Newbury Park, CA 91319

PHONE: (800) 776-1464
FAX: (805) 499-9084.