Primary and secondary shutoffs are just a sample of the wide range of vacuum truck and pump products available from Milwaukee Rubber.

The steel primary shutoff is available in either 2” or 3” size openings. The weldable base is 7” O. D.

Features: Steel construction, 6-bolt flange design with rubber o-ring seal, rubber seat, and a 4” float ball for positive shutoff.

* Elbows and hose shanks are extra and available in 2” and 3” sizes.

The 12” Primary shutoff comes with standard neck lengths of 6” or 12”. The
weldable base is 12.25” O. D.

Features: East access design, heavy duty wingnuts, 6” stainless steel float ball and clamp on ball seat.

* Elbows and hose shanks are extra and available in 2”, 3” and 4” sizes.

The 21” Primary shutoff comes with standard neck length of 6”.

Features: Easy access design, zinc plated heavy duty wingnuts, 6” stainless steel float ball, and clamp on ball seat.

* Elbows and hose shanks are extra and available in 2”, 3” and 4” sizes.

The 20” Aluminum Primary shutoff comes with a standard neck length of 6” The neck is available in aluminum or 304 stainless steel. The weldable base is 20.50” O. D.

Features: 6 quick opening cam levers that provide a positive seal, 6” stainless steel float ball and clamp on ball seat. Standard 3” N. P. T. threads are installed on the primary to simplify installation..

PVC moisture Trap This lightweight, economical, and very durable secondary moisture trap has become the industry standard. Its PVC body is resistant to most chemicals

The secondary shutoff is efficiently designed to help eliminate excessive pump wear and damage in the event any material escapes past the primary shutoff. The secondary is equipped with a rubber shutoff seat, 4” stainless ball, 1” drain valve, and 1/4” fitting for a vacuum/pressure gauge. The 4 and 5 gallon models are equipped with a 2” sight eye.

For use with primary shutoffs as noted above.

For use with primary shutoffs as noted above.