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Fisher Scientific™ Dual-head Vacuum Pumps

Ideal for portable applications

Manufacturer: fisher scientific™  77778-20

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Catalog No. 13-310-903


Description & Specifications


Air Displacement 25.5L/min. (0.9 cfm)
Max. Pressure 18 psi
Max. Vacuum 20 in. Hg
Horsepower 1/45 hp
Motor Type TEFC
Length (English) 10.1 in.
Length (Metric) 26.6cm
Shipping Weight (English) 8 lb.
Shipping Weight (Metric) 3.7kg
Electrical Requirements 115V, 60Hz, 1.7Amp
Dimensions (L x W x H) 26..6 x 10.1 x 13.9cm (10.5 x 4 x 5.5 in.)
Noise Level 76dB

  • Increased capacity over single-head pump
  • Use two pump heads independently or connect them in series with 3/8 in. ID Tygon® vacuum tubing for up to 20 in. Hg vacuum
  • Includes: PTFE thread tape, four PE 3/8 in. NPT(M) x 3/8 in. hose barb adapters, and 6 ft. three-wire cord with plug