27
DD15-35NPT
A 136mm (5
1
/
4
")
B 572mm (22
1
/
2
")
C 298mm (11
3
/
4
")
D 140mm (5
1
/
2
")
E 88mm (3
1
/
2
")
F 228mm (9)
G 196mm (7
3
/
4
")
H 228mm (9)
I 423mm (16
1
/
2
")
J 171mm (6
3
/
4
")
K 100mm (4")
L 130mm (5
1
/
4
")
8.4 Electrical data
DD15-35NPT DD60-10NPT DD90-11NPT
Voltage 110 – 120V ~ 220 – 240V ~
Max motor speed 2,900rpm
Frequency (incoming power) 50 – 60Hz
Input power (P
1
) 0.8kW 1.1kW 1.3kW
Output power (P
2
) 0.55kW 0.8kW 0.9kW
Running current 9.4A 7.4A 8.6A
Insulation class F
IP rating 55
8.5 Materials of construction
DD15-35NPT DD60-10NPT and DD90-11NPT
PART MATERIAL
Casing 304 stainless steel
Impellers 304 stainless steel
Stages (casing) 304 stainless steel
Pump shaft 316 stainless steel
Stage centring device 304 stainless steel
Mechanical seal (rotating) Carbon
Mechanical seal (stationary) Ceramic
Mechanical seal (spring) 316 stainless steel
Mechanical seal (bellows) EPDM
O-rings EPDM
Plugs 304 stainless steel 316 stainless steel
Motor shell and lantern bracket Aluminium
Aluminium with baked polyester
powder coat finish
Motor feet Aluminium Xenoy
Fan cowl/rear foot N/A Polypropylene
Adaptor VSD Aluminium 6061 Polypropylene
5-way tee piece 304 stainless steel
Pump coupling to 5-way tee piece N/A 304 stainless steel
Bearings
6202ZZ Greased and
Sealed for life
C3 greased and sealed for life
I
L
K
J
C
B
F
D E
A
HG
Mounting Hole
Figure 8.7
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