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Inflatable packers

Reusable inflatable packers for 28–330 mm boreholes

BIMBAR inflatable packer, inflated with water or nitrogen through an external line. Suited to open or cased boreholes, it can be configured as a single or double packer to suit operating requirements.

  • Tube-à-manchette (TAM) grouting
  • Permeability testing
  • Hydraulic testing
  • Well repair and grouting
Data sheet ↓Request a quote ↓
BIMBAR 28

Technical data

Find your packer

Select the borehole diameter. The filter takes into account the at-rest diameter and the maximum working diameter.

All options · 9 options

BIMBAR 28
Ø at rest
28 mm1.10 in
Max. working Ø
50 mm1.97 in
Top connection TC
3/8 BSP I in
Centre tube, inside diameter
8 mm0.31 in
Maximum expansion
55 mm2.17 in
Inflation fluid inlets
1 × 1/8 BSP in
BIMBAR 30
Ø at rest
30 mm1.18 in
Max. working Ø
50 mm1.97 in
Top connection TC
3/8 BSP in
Centre tube, inside diameter
8 mm0.31 in
Maximum expansion
55 mm2.17 in
Inflation fluid inlets
1 × 1/8 BSP in
BIMBAR 42
Ø at rest
42 mm1.65 in
Max. working Ø
90 mm3.54 in
Top connection TC
3/8 BSP in
Centre tube, inside diameter
17 mm0.67 in
Maximum expansion
98 mm3.86 in
Inflation fluid inlets
2 × 1/8 BSP in
BIMBAR 56
Ø at rest
56 mm2.20 in
Max. working Ø
110 mm4.33 in
Top connection TC
3/4 BSP in
Centre tube, inside diameter
20 mm0.79 in
Maximum expansion
125 mm4.92 in
Inflation fluid inlets
2 × 1/8 BSP in
BIMBAR 72
Ø at rest
72 mm2.83 in
Max. working Ø
150 mm5.91 in
Top connection TC
1 1/4 BSP in
Centre tube, inside diameter
35 mm1.38 in
Maximum expansion
160 mm6.30 in
Inflation fluid inlets
2 × 1/8 BSP in
BIMBAR 85
Ø at rest
85 mm3.35 in
Max. working Ø
170 mm6.69 in
Top connection TC
1 1/4 BSP in
Centre tube, inside diameter
35 mm1.38 in
Maximum expansion
185 mm7.28 in
Inflation fluid inlets
2 × 1/8 BSP in
BIMBAR 102
Ø at rest
102 mm4.02 in
Max. working Ø
190 mm7.48 in
Top connection TC
2 BSP in
Centre tube, inside diameter
53 mm2.09 in
Maximum expansion
200 mm7.87 in
Inflation fluid inlets
2 × 1/8 BSP in
BIMBAR 130
Ø at rest
130 mm5.12 in
Max. working Ø
240 mm9.45 in
Top connection TC
3 BSP in
Centre tube, inside diameter
83 mm3.27 in
Maximum expansion
270 mm10.63 in
Inflation fluid inlets
2 × 1/8 BSP in
BIMBAR 170
Ø at rest
170 mm6.69 in
Max. working Ø
330 mm12.99 in
Top connection TC
3 BSP in
Centre tube, inside diameter
83 mm3.27 in
Maximum expansion
350 mm13.78 in
Inflation fluid inlets
2 × 1/8 BSP in

Max. grouting pressure

Maximum grout injection pressure (not the inflation pressure) by bore diameter. Choose the bore diameter in the filter above, or select the packers to compare.

Maximum injection pressure curves of the BIMBAR inflatable packers by bore diameter. All values are in the table below the chart. 00202904058060870801160100145012017401402030401.6602.4803.11003.91204.71405.51606.31807.12007.92208.72409.426010.228011.030011.832012.6Ø 28 / 30Ø 42Ø 56Ø 72Ø 85Ø 102Ø 130Ø 170Hole diameter (mm)Hole diameter (in)Injection pressure (bar)Injection pressure (psi)

Indicative values taken from the catalogue curves (±5 bar). Always check the bore conditions and the seal before injecting.

View the chart values
PackersBore Ø (mm)Max. injection pressure (bar)Max. injection pressure (psi)
BIMBAR 28 / 30321201740
341071550
36961390
37.5891290
40791150
43701020
4860870
BIMBAR 42411351960
451171700
48.51001450
52891290
55801160
6160870
6649710
7240580
7735510
8230440
88.525360
BIMBAR 56561261830
601131640
63.51001450
70801160
77.560870
8350730
8940580
9630440
10320290
108.515220
BIMBAR 7273991440
75901310
77.5801160
82701020
8760870
9352750
10046670
108.540580
11635510
12430440
13720290
14911160
BIMBAR 85851201740
901111610
96.51001450
109.5801160
12460870
13350730
141.540580
15230440
16420290
169.516230
BIMBAR 1021071311900
1151151670
122.51001450
133801160
14660870
15350730
16140580
170.530440
18420290
189.517250
BIMBAR 130140751090
14867970
15660870
16950730
18840580
204.530440
21425360
23020290
23918260
BIMBAR 17017959860
19055800
20350730
22740580
25630440
27525360
29620290
31017250
31915220
33014200
Download catalogue (PDF)

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