Products | Vacuum Tank Components | Secondary Shutoffs (Moisture Traps)

National Vacuum Equipment is an industry leader in vacuum tank componentry fabrication. Our moisture traps (also known as Secondary Shutoffs) are of the highest quality and range from volume capacities of 4 gallons all the way up to 45 gallons. Choose the Moisture Trap best suited for your vacuum system based on the provided CFM capacities of our product line listed below.

*Note* CFM ratings vary with the volatility of the product being pumped.

Secondary Shutoff Catalog Section

4 Gallon

Float Level Indicator
  • To 200 CFM

4 Gallon Lo-Pro

Sight Eyes
  • To 200 CFM

5 Gallon

Float Ball
  • To 300 CFM

10 Gallon

Fourway Valve
  • To 400 CFM

10 & 14 Gallon LO-PRO

Relief Manifold
  • To 400 CFM

14 Gallon

Pres_Vac_Gauge
  • To 500 CFM

25 Gallon

Duckbill
  • To 1000 CFM

45 Gallon

36 inch Manway
  • To 1500 CFM

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