PocketChiller
ULK 402 NP
Mini Recirculating Chiller
Eco-friendly cooling in a compact format – the PocketChiller stands out with its low weight, quiet operation, use of natural refrigerants and a powerful pump performance. An ideal solution for sustainable cooling in laboratories, research, industry and production.
from 2.425,- €
Preise exkl. MwSt. zzgl. VersandkostenLieferzeit: 3 - 5 Werktage
Working temperature range: | -10°C ... +40°C |
Cooling capacity: | 400 W |
Flow rate: | 6 l/min |
Flow pressure: | 0,8 bar |
Refrigerant: | R290 |
Product features
- Electronic temperature control with LED display
- Natural refrigerant with high efficiency reduces power consumption
- Reduced refrigerant charge
- Low operating noise
- Fill level indicator on the front of the unit
- Fill level monitoring with automatic pump shut-off
- Hermetically sealed, air-cooled and low-maintenance refrigeration unit
- Visual and audible alarm
- Easily accessible filling opening and hose connections on the top of the unit
- Lightweight and compact housing
- Suitable for use with non-flammable coolants
Feature-Highlights
Focused on the Details

User-Friendly Handling
Proven control system with easy-to-read LED display and intuitive operation. The filling opening and hose connections are conveniently located on the top of the unit, making filling and connection straightforward. Three different hose connector sizes included for maximum flexibility.

Integrated Fill Level Indicator
The clearly visible fill level indicator on the front allows for quick and easy monitoring. If the level drops too low, the pump automatically shuts off to prevent damage.

Innovative Housing Design
The housing, made of rigid polyurethane foam (PUR), offers excellent thermal properties and high stability. Its low weight makes handling particularly easy. Thanks to the well-thought-out construction with an integrated reservoir for the thermal fluid, the unit remains compact and space-efficient.
Naturally cool:
Environmentally friendly through the use of natural refrigerants
sustainable
- Future-proof cooling systems that are not affected by the ban on fluorinated refrigerants
- Lower refrigerant charge per unitt
- Significantly reduced GWP (Global Warming Potential)
economical
- Energy-efficient fans
- Replaces mains water coolingr
- Cost-effective, readily available refrigerant with high efficiency
- Reduced power consumption thanks to natural refrigerants
By using natural refrigerants, we are committed to sustainable and future-ready cooling solutions. Compared to synthetic and fluorinated alternatives, they offer a significantly lower global warming potential.
Our recirculating chillers already meet future environmental standards – efficient, economical and resource-conscious.
Produktinformationen
Technische Daten, Zubehör & Downloads
Working temperature range: | -10°C to +40°C |
Control accuracy at -10°C: | +/- 1 K |
Display resolution: | 0,1 K |
Cooling capacity at 20°C: | 400 W |
Cooling capacity at 10°C: | 350 W |
Cooling capacity at 0°C: | 250 W |
Cooling capacity at -10°C: | 80 W |
Flow rate [max.]: | 8 l/min |
Flow pressure [max.]: | 0,8 bar |
Hose connections: | G 1/4" |
Coolant tank: | 1,5 bis 4,0 l |
External dimensions [WxDxH]: | 26 x 37 x 40,5 cm |
Installation dimensions [WxD]: | 66 x 57 cm |
Weight: | 19 kg |
Noise level [distance 1m]: | 47 dB(A) |
Permitted ambient temperature range: | 5°C bis 40°C |
Max. permissible temperature of the coolant: | 60°C |
Electrical connection: | 230 V / 50 Hz |
Power consumption: | 200 W |
Current [max.]: | 1,6 A |
Protection class: | IP 20 |
Class. acc. DIN 12876: | I / NFL |
Max. operating pressure: | 25 bar |
Refrigerant: | R290 (GWP 3*) |
Minimum room volume of the installation space: | 8 m³ |
Colour option: Silver grey
Housing and cover painted in metallic silver grey, ventilation grille made of stainless steel.
Article no. 030ULK402N
Colour option: White
Housing and cover painted white, ventilation grille powder-coated in matching colour (RAL 9016)
Article no. 030ULK402N-w
Hoses
- Hose with hose clamps
- Ø 9mm | suitable for hose connection Ø 8mm
- Ø 10mm | suitable for hose connection Ø 10mm
- Ø 12,7mm | suitable for hose connection Ø 12-13mm
- down to -20°C | 16 bar | PVC | reinforced
- sold by the metre
Hoses thermo-isolated
- Hose with thermal insulation and hose clamps
- Ø 9mm | suitable for hose connection Ø 8mm
- Ø 10mm | suitable for hose connection Ø 10mm
- Ø 12,7mm | suitable for hose connection Ø 12-13mm
- down to -20°C | 16 bar | PVC | reinforced
- sold by the metre
Hose sets thermo-isolated
- Hose set with thermal insulation and hose clamps
- Ø 9mm | suitable for hose connection Ø 8mm
- Ø 10mm | suitable for hose connection Ø 10mm
- Ø 12,7mm | suitable for hose connection Ø 12-13mm
- down to -20°C | 16 bar | PVC | reinforced
- 2 x 2m
Coolant
- Coolant HKF 15.1-POF Eco
- in 5-litre canister
- ready to use
- incl. practical dispensing tap
Hose connections
- G 1/4" - 8mm
- for hose-Ø 9mm
- set of 2
Hose connections
- G 3/8" - 10mm
- for hose-Ø 10mm
- set of 2
Hose connections
- G 1/4" - 13mm
- for hose-Ø 12,7mm
- set of 2
Coolant
- Coolant HKF 15.1-POF Eco
- in 5-litre canister
- ready to use
- incl. practical dispensing tap

Product datasheet
PDF 286.15 KB
Your personal
contact
Uwe Lenz
Sales manager