SUBMERSIBLE
UNSCREENED SEW
The GRS series grinder pumps are of cast iron construction. They are used
in sewage stations and for servicing individual, or groups, of houses where
drainage by gravity is not possible. They are ideally suited to applications
GR
where effl uent is required to be pumped over a long distance, through a small
bore pipe. A special cutting device achieves up to 69,000 cuts per minute,
readily pulverising suspended solids. Non-destructible solids, which cannot be
✔ Packaged pumping ■ 1½" (40mm) –
cut, are thrown back. The high heads produced, with only limited horsepower
stations 2" (50mm) outlet
motors, also make them suitable for agricultural disposal systems that feed ✔ Domestic, ■ 7mm – 10mm
sprinklers. In industrial applications they are used for pumping fi brous material.
Commercial and passage
A fl oat switch is fi tted as standard on single-phase models. The 420 stainless
Industrial ■ manual
steel shaft has a double mechanical seal (in an oil chamber) except the
GRS100 which has a single mechanical seal. They are available free-standing
✔ Treatment plants ■ automatic
or for guide rail mounting when supplied with the auto-coupling accessory.
■ free-standing
Supplied with 10 metres of heavy duty, H07RN-F rubber power cable. ■ guide rail option
■ 230 volts
■ 400 volts
Speed - 3000 rpm AGE – GRINDER
30
20 1
0
0
2
M
0
25
m /
T
0
M
0
M
d
/
T
/
a
T
e
ACCESSORIES
H
10
Control Panels page 49
Nipples page 97
Swing valves page 102
0
0 100 200 300 400 500
Flow l/min
Speed - 3000 rpm
60
50
7
50
T
40
m
4
0
5
0
T
5
0
T
d
a
e
30
3
0
0
T
H
20
10
0
0 100 200 300 400 500
Flow l/min
100M automatic
model Manual outlet kW volt fl ow head free w x l x h weight
or Auto (BSPF) (l/min) (mtrs) passage (mm) (kgs)
(mm)
GRS 100M A 1½" 0.90 230 260 20 7 163x210x360 21
GRS 100T M 1½" 0.90 400 260 20 7 163x210x360 21
GRI 200M A 2" 1.70 230 405 23 7 222x275x410 32
GRI 200T M 2" 1.70 400 405 23 7 222x275x410 32
GRN 250T M 1½" 1.80 400 390 27 7 264x352x536 56
GRN 300T M 2" 2.20 400 420 32 7 264x352x536 57
GRN 400T M 2" 3.00 400 450 37 8 263x352x662 80
GRN 550T M 2" 4.10 400 420 47 8 263x352x662 84
GRI 750T M 2" 7.20 400 450 53 10 273x355x670 91
Optional extra: auto Coupling Set for Guide Rails
CALL: FREEPHONE 0800 092 4423 37
Page 1  |  Page 2  |  Page 3  |  Page 4  |  Page 5  |  Page 6  |  Page 7  |  Page 8  |  Page 9  |  Page 10  |  Page 11  |  Page 12  |  Page 13  |  Page 14  |  Page 15  |  Page 16  |  Page 17  |  Page 18  |  Page 19  |  Page 20  |  Page 21  |  Page 22  |  Page 23  |  Page 24  |  Page 25  |  Page 26  |  Page 27  |  Page 28  |  Page 29  |  Page 30  |  Page 31  |  Page 32  |  Page 33  |  Page 34  |  Page 35  |  Page 36  |  Page 37  |  Page 38  |  Page 39  |  Page 40  |  Page 41  |  Page 42  |  Page 43  |  Page 44  |  Page 45  |  Page 46  |  Page 47  |  Page 48  |  Page 49  |  Page 50  |  Page 51  |  Page 52  |  Page 53  |  Page 54  |  Page 55  |  Page 56  |  Page 57  |  Page 58  |  Page 59  |  Page 60  |  Page 61  |  Page 62  |  Page 63  |  Page 64  |  Page 65  |  Page 66  |  Page 67  |  Page 68  |  Page 69  |  Page 70  |  Page 71  |  Page 72  |  Page 73  |  Page 74  |  Page 75  |  Page 76  |  Page 77  |  Page 78  |  Page 79  |  Page 80  |  Page 81  |  Page 82  |  Page 83  |  Page 84  |  Page 85  |  Page 86  |  Page 87  |  Page 88  |  Page 89  |  Page 90  |  Page 91  |  Page 92  |  Page 93  |  Page 94  |  Page 95  |  Page 96  |  Page 97  |  Page 98  |  Page 99  |  Page 100  |  Page 101  |  Page 102  |  Page 103  |  Page 104  |  Page 105  |  Page 106  |  Page 107  |  Page 108  |  Page 109  |  Page 110  |  Page 111  |  Page 112  |  Page 113  |  Page 114  |  Page 115  |  Page 116