Dometic 7220 Installation Manual download pdf (Page 7)

Specifications

Dometic ﬂush switch panel

(g.

)

Ref. Dimension

A 3.25 in. / 83 mm

B 1.625 in. / 41 mm

4.3 Minimum System Requirements

4.2 Materials

Toilet: vitreous ceramic

Toilet base: polypropylene

Dometic ﬂush switch panel: polystyrene (DFS-1F or DFS-2F);

or powder-coated aluminum (DFST)

Electrical

Power draw 20 amps/12 V DC; 10 amps/24 V DC

Circuit breaker 25 amps/12 V DC; 15 amps/24 V DC

Wiring

12 ga. (up to 25 ft./7.6 m total circuit)

Consult ABYC guidelines for additional information.

Water

Supply

Fitting size

Supply hose ID

0.5 in. NPT – fresh water ush toilet

0.75 in./19 mm ID – sea water ush toilet

Flow rate 2.0 gpm/7.6 lpm minimum – fresh water ush

Discharge

Inside diameter 1.5 in./38 mm or 1 in./25 mm

Horizontal run* 40 ft./12.2 m maximum

Vertical run* 4 ft./1.2 m maximum

* Horizontal and vertical run distances are not cumulative. Check for adequate discharge ow

if installation nears one of these limits.

Specications are subject to change without notice.

Dometic MasterFlush

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Dometic 7220 Installation Manual Page 7