edwina@edwin-pump.com
HSTP Series Variable Frequency High Quality Swimming Pool Pump
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|
Components |
Materials |
|
Nut tightening tool |
PA reinforced nylon( PA) |
|
Cap nut |
ABS |
|
Clear cover |
PC |
|
filter tank |
PP |
|
inlet/outlet |
PVC |
|
Inlet and outlet nut |
ABS |
|
pump body |
PA reinforced nylon (PA) |
|
outfall screw |
reinforced polypropylene(PP) |
|
base |
reinforced polypropylene(PP) |
|
guide vane |
reinforced nylon PA(only 2.2kw) |
|
impeller |
reinforced PPO |
|
mechanical seal |
SB-16 fluororubber +316 spring |
|
waterproof sheet |
reinforced nylon PA66 |
|
motor casing |
aluminium alloy |
|
front bearing |
aluminium alloy |
|
stator & rotor |
Hitachi standard cold rolling 600# |
|
shaft |
316SS stainless steel & 40Cr tempered steel combination |
|
rear bearing |
BUT6303 |
|
Seal |
Main sealing ring: fluororubber |
|
Secondary sealing ring: nitrile |
|
Additional fittings |
|
|
Front and rear motor seal |
DUPONT fluororubber+DAIKIN teflon patch combination |
|
Switch & Thermal protector |
S11 Current overload protector +30A switch |
|
Front and rear waterproof ring |
Fluorine paper gasket |

|
Model |
Power |
Input power |
Max. Flow |
Max. Head |
|
( hp ) |
( kw ) |
( l/min) |
(m) | |
|
HSTP-4000 ( 380V ) |
4 |
3 |
1380 |
18 |
|
HSTP-5500 ( 380V ) |
5.5 |
4 |
1580 |
22 |
|
HSTP-7500 ( 380V ) |
7.5 |
5.5 |
1750 |
25 |
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