Service manual

EP-300 SERIES PUMP INSTALLATION, OPERATION AND SERVICE MANUAL
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• Locate vent terminal at least 12" (30 cm) from
any opening through which vent gases could
enter a building.
• Use only corrosion resistant materials for the dis-
charge line from the pump to the point of dis-
charge.
• Vent terminal opening must extend beyond any
combustible overhang.
•Install vent terminal at a height sufficient to pre-
vent blockage by snow.
•Protect building materials from degradation by
flue gases.
• Any portion of flue pipe passing through a com-
bustible wall must be dual insulated and an
approved thimble must be used.
FIGURE 18: Horizontal Venting
9.5 Vertical Venting
If using vent lengths greater than 20' (6 m), conden-
sation will form in the vent pipe. Insulation and addi-
tional sealing measures will be required. Length of
flue pipe is equal to total of vertical and horizontal
length.
9.6 Venting Accessories
NOTE: 4" (10 cm) accessories may only be used on
the inlet side of the EP-301 pump.
See Page 29, Section 11 for venting accessories.
10' (3 m) Maximum and 1 Elbow
Approved
Thimble
Vent Terminal
Tjernlund VH1-
6" (15 cm)
or Equivalent
(Not Included)
6" (15 cm)
Bird Screen
(Included)
18" (46 cm) Minimum -
40" (102 cm) Maximum
10' (3 m) Maximum and 1 Elbow
6" (15 cm)
Band Clamp
Single Wall Pipe/Tube 6" (15 cm)
Pitch single wall pipe
downward away from
pump 1/4" ( 6 mm) for
every 10' (3 m).
NOTE: See Page 29, Section 11 for common
venting components and part numbers.
Description Part Number
Bird Screen 6" (15 cm) 01397400
Pump Boot 6" (15 cm) 91412802
Band Clamp 6" (15 cm) 91913703
Vent Terminal 6" (15 cm) 90502101
(Not required on
non-combustible
walls.)