Cleaning your Herbish Product

All Herbish® Drainage Systems surfaces are finished to a satin finish, it is important to remember that such a finish can be scratched or marked by improper treatment.

Click on the link below to view our maintenace Dos & Don'ts

HB GT HEAVY DUTY RANGE

MODEL
W
L
H
H1/H2
LH
I
O
HB GT 2L/s
600mm
1405mm
800mm
700mm
50mm
110mm
110mm
HB GT 4L/s
800mm
1700mm
1000mm
850mm
50mm
110mm
110mm
HB GT 7L/s
1050mm
2205mm
1205mm
1075mm
50mm
110mm
110mm
HB GT 10L/s
1300mm
2805mm
1450mm
1300mm
50mm
160mm/110mm*
110mm*
HB GT 12L/s
1300mm
3505mm
1450mm
1300mm
50mm
160mm/110mm*
110mm*
MODEL
O1
H3
S1
S2
H4
H5
HB GT 2L/s
50mm
780mm
50mm
50mm
545mm
90mm
HB GT 4L/s
50mm
860mm
50mm
110mm
620mm
55mm
HB GT 7L/s
50mm
1095mm
50mm
110mm
850mm
115mm
HB GT 10L/s
50mm
1300mm
110mm
110mm
1020mm
110mm
HB GT 12L/s
50mm
1500mm
110mm
110mm
960mm
110mm
(*)Optional Outlet Diameter (Available on Request)
Connections
Description
I
Inlet
O
Outlet
O1
Connection to breather
S1
Short term maintenance port
S2
Long term maintenance port
 
MODEL FLOW RATE (Litres per minute)
HB GT 2L/s
200L/min
HB GT 4L/s
450L/min
HB GT 7L/s
1,600L/min
HB GT 10L/s
2,000L/min
HB GT 12L/s
2,250L/min
 
SIZING CALCULATION SHEET
Calculation Sheet to Determine the Size of Large Industrial Grease Traps
EXAMPLE: Kitchen serving 1400 meals/day
For first 400 meals/day
2L/s
First 400 meals
=
2.0L/s
For every 100 more
0.25L/s
1000 meals=0.25x1000/100
=
2.5L/s
For large dish washer
2L/s
Large dish washer
=
2.0L/s
For small dish washer
1L/s
TOTAL
6.5l/s

Recommended grease trap:

Use our HBGT 7l/s grease trap

The connections detailed below apply to both "Above Ground" and "Under Ground" Heavy Duty Grease Traps.

Connections

  • 1. Connect line from the facility to the "Inlet" Pipe of the Grease Trap
  • 2. Connect the "Outlet" Pipe from the Grease trap to the Sewer Line
  • 3. Connect the "Vent" Port to the Vent Line. It is advisable to have a vacuum break installed on the vent line

Maintenance

Port 1 (P1) is situated just below the water line and serves as a frequent maintenance drain . One can connect a pump to this port to "Skim Off" the top 50mm of accumelated sludge.This port can, however, be blanked off and the maintenance can be done manually.

Port 2 (P2) This Port can be connected to an external pump to drain the grease trap. During operation of the grease trap solids accumulate on the bottom of the grease trap and needs to be removed. How ever, as per Port 1, Port 2 may be blanked off and the grease trap may be pumped empty using a grease trap maintenance company.

  • APPLICATIONS
  • MATERIALS & FINISHES
  • PERFORMANCE
  • INSTALLATION
  • • Manufactured in 304 and 316 grade stainless steel
  • • Tamper proof lids
  • • Excellent corrosion resistance
  • • Hygienic
  • • High flow rate performance
  • • Supplied with collection baskets
  • • No direct access to the sewer line during routine maintenance
  • 1. The grease interceptor must be located as close as possible to the source for the following reasons:
    a. The pipe that runs between the source and the interceptor
    should be kept as short as possible to minimise potential blocking.
    b. Because kitchen waste water is relatively hot, the grease is free to separate from solids in the effluent. If the grease is allowed to coalesce with the solids, it may form heavy globules which sink to the bottom of the interceptor and be washed out to the sewer.
  • 2.The grease interceptor should be installed in a place where it can be safely and easily maintained. Careful consideration must be paid in respect to cover clearances and basket removal.
  • 3. The Herbish GT grease traps should be used in conjunction with The Herbish BIO Dispensing Unit and Herbish BIO Fluid.