When it comes to the disposal of wastewater outdoors, the Aquapump Small pumping station is the economical solution for detached and semi-detached houses. It offers modern 'made in Germany' technology in a compact tank at an unbeatable price.
The Aquapump Small pumping station is available either as a Mono or Duo system with or without a control unit. An optional upper section makes it particularly flexible for underground installation.
Like all KESSEL chambers, the tank of the Aquapump Small pumping station is also absolutely waterproof and odour-tight. This is what we stand for with our guarantee that we have voluntarily extended to 20 years.
Whether in a detached or semi-detached house, for faecal-free or faecal wastewater and equipped with one or two pumps: The Aquapump Small pumping station is an all-rounder for the private sector. It is designed for underground installation – invisible to the eye and highly effective.
Features & benefits
- 100% waterproof and odour-tight tank with voluntarily extended 20-year guarantee
- Suspended pump bearings for sound decoupling and reduced operational noise
- Non-clogging multi-vane vortex impeller
- 30 mm free ball passage (faecal-free wastewater models)
- 40 mm free ball passage (faecal wastewater models)
- Pre-scored drilling surfaces for additional connections (ventilation, inlet, and outlet pipes) on sides
- Tool-free pump removal and maintenance via quick-release closures
- Available as Mono (single pump) or Duo (twin pump) configuration
- Available with or without integrated Basic control unit
- Optional upper section for flexible underground installation depth
- Compact design — underground installation keeps the station invisible
- Made in Germany
Applications
- Faecal wastewater disposal for toilets located in basements of detached houses
- Faecal-free wastewater disposal for laundry rooms in basements
- Faecal-free wastewater disposal for showers in basements
- Outdoor wastewater disposal for detached houses
- Outdoor wastewater disposal for semi-detached houses
- Underground installation where an invisible, compact solution is required
Technical specifications
| Load class | K 3 (EN 1253-1) |
|---|---|
| Wastewater type (faecal models) | With and without sewage (faecal) |
| Wastewater type (non-faecal models) | Without sewage (faecal-free) |
| Impeller type | Multi-vane vortex impeller |
| Free ball passage — faecal-free models | 30 mm |
| Free ball passage — faecal models | 40 mm |
| Pump type — faecal models (829710, 829711, 828711) | STF 1300 |
| Pump type — non-faecal standard models (829810, 829811, 828811) | GTF 600 |
| Pump type — non-faecal high-performance models (829850, 829851, 828851) | GTF 1250 |
| Control unit — models 829710, 829810, 829850 | None |
| Control unit — models 829711, 829811, 829851, 828711, 828811, 828851 | Basic |
| Tank material | Polyethylene (PE) |
| Tank warranty | 20 years (voluntarily extended) |
| Installation type | Underground |
Article overview
Aquapump Small pumping station (faecal)
Single station
Single station
| Picture | Load class | Pump | Type of wastewater | Impeller type | Control unit | Item no. | Show |
|---|---|---|---|---|---|---|---|
![]() | K 3 (EN 1253-1) | STF 1300 | for wastewater with and without sewage | Multi-vane impeller | 829710 | Show 829710 | |
![]() | K 3 (EN 1253-1) | STF 1300 | for wastewater with and without sewage | Multi-vane impeller | Basic | 829711 | Show 829711 |
Twin pump station
Twin pump station
| Picture | Load class | Pump | Type of wastewater | Impeller type | Control unit | Item no. | Show |
|---|---|---|---|---|---|---|---|
![]() | K 3 (EN 1253-1) | STF 1300 | for wastewater with and without sewage | Multi-vane impeller | Basic | 828711 | Show 828711 |
Aquapump Small pumping station (non-faecal)
Single station
Single station
| Picture | Load class | Pump | Type of wastewater | Impeller type | Control unit | Item no. | Show |
|---|---|---|---|---|---|---|---|
![]() | K 3 (EN 1253-1) | GTF 600 | without sewage | Multi-vane impeller | 829810 | Show 829810 | |
![]() | K 3 (EN 1253-1) | GTF 600 | without sewage | Multi-vane impeller | Basic | 829811 | Show 829811 |
![]() | K 3 (EN 1253-1) | GTF 1250 | without sewage | Multi-vane impeller | 829850 | Show 829850 | |
![]() | K 3 (EN 1253-1) | GTF 1250 | without sewage | Multi-vane impeller | Basic | 829851 | Show 829851 |
Twin pump station
Twin pump station
| Picture | Load class | Pump | Type of wastewater | Impeller type | Control unit | Item no. | Show |
|---|---|---|---|---|---|---|---|
![]() | K 3 (EN 1253-1) | GTF 600 | without sewage | Multi-vane impeller | Basic | 828811 | Show 828811 |
![]() | K 3 (EN 1253-1) | GTF 1250 | without sewage | Multi-vane impeller | Basic | 828851 | Show 828851 |








