Sample Size: 15 composite sample sizes from 50ml to 2 liters plus a full bottle discrete setting. Size: 9˝L X 17˝W X 22˝H. Weight: 22 lbs. Operating Temperature: 0°C to 70°C. Materials: Enclosure, Expanded UV protected by PVC; Bottles, Polyethylene; Sample Tubing, Polyethylene. Sample Pumps: Flow Rate, 1,000 ml per minute at 4 ft. head; Type, Peristaltic; Maximum Lift, 20´. Logic Timer/Controller: CMOS Solid State (fully potted in epoxy). Sample Hoses: Two 15´ PVC reinforced 1/4˝ ID polyethylene flexible tubing sections with intake strainers. Hoses may be extended, as required, using standard 1/4˝ tubing and fittings. Battery: Rechargeable 5 AH Gel Cell. Battery Life: One pump running, 1 hour; two pumps running, 1/2 hour; standby, 3 months while still retaining enough power to run the pump to capacity.