M&L Testing Equipment Aspirator Filter Pumps offer excellent performance for vacuum filtrations under both high and low water pressure conditions. The pumps feature a ball-type, positive-action valve in the suction tube which prevents water backflow if the pressure is reduced.
| Part Number & Name |
| H-12020 Chapman, Swirling-Type, Nickel-plated, designed for greater air entrainment capacity. 3/8″ NPT tapered Water Inlet, 5-3/8″(137mm) Length |
| H-12090 Short, Swirling-type, Nickel-plated, with serrated tail and side arm. 3/8″ NPT tapered Water Inlet, 3″(76mm) Length |
| H-12120 Richards, Die-cast, white metal body with integrally cast side arm, plated Brass nozzle; cast aluminum baffle tube. 3/8″ (1/2″ drain, 1/8″ NPT vacuum) Water Inlet, 7″(178mm) Length |
| H-12130 Richards, Die-cast, white metal body with integrally cast side arm, plated Brass nozzle; cast aluminum baffle tube. 3/4″ (1″ drain, 1/8″ NPT vacuum) Water Inlet, 12-1/2″(318mm) Length |
| Part Number & Name |
| H-1446 Vacuum Extractor, Clear, Heavy-wall, Vacuum Tubing |
| H-12195 Coupling and Adaptor for Aspirator Filter Pumps |
| H-12160 Hose Adaptor for Aspirator Filter Pumps |
| H-12170 Hose End for Rubber Tubing |
| H-12155 3/8″ Threaded Coupling |
| Standards ASTM D4 |