Blower Repair & Maintenance Manual #34-05198-6 v1.2 11.2014
8
SPECIAL FEATURES OF WALINGA BLOWERS -
CONT’D
Fig. 4
RELIEF VALVES
VACUUM RELIEF VALVE
, spring loaded type.
Built in 1-
1/2”, 3”, 4”, and 6” sizes (Figure 4).
Fig. 5
PRESSURE RELIEF VALVE
, spring loaded type (Figure 5).
Both valves are supplied as standard equipment.
Fig. 6
TIMING GEARS
Walinga units are fitted with precision steel helical gears and the
exclusive WALINGA TIMING HUB which enables the user to
easily retime the unit in the field and has great shock absorbing
qualities (Figure 6).
Fig. 7
MUFFLER
To minimize sound level with little pressure drop, space and
weight saving packaged-type mufflers are supplied
(Figure 7).