JKKP / DOSH Certified
Every tank is designed and built as a JKKP / DOSH certified pressure vessel — all paperwork, hydrostatic test certificate and PMT plate provided so the tank passes site inspection on day one.

SP Series · 10–16 bar Working Pressure · 300 L – 5,000 L (Custom Sizes Available)
Jim Services is one of Malaysia's largest air receiver tank manufacturers. Standard vertical tanks rated 10–16 bar from 300 L to 2,000 L off the shelf — and any size or higher pressure can be custom made on request. Every tank is JKKP (DOSH) certified, proudly manufactured in Malaysia, and ships complete with a calibrated pressure gauge and safety valve.
Standard Sizes
300 / 500 / 750 / 1,000 / 1,500 / 2,000 L
Custom Sizes
Any size — up to 5,000 L+ on request
Working Pressure
10–16 barg (custom higher on request)
Certification
JKKP / DOSH Certified
Sole / authorized distributor in Malaysia · Genuine parts · Full manufacturer warranty
Our SP Series vertical air receivers are designed and built in Malaysia to JKKP (DOSH) pressure-vessel standards. Carbon-steel shell, dished ends, integral support legs, 2" or 3" inlet/outlet connection, handhole or manhole inspection opening, and shop-primer finish ready for site paint. Standard kit includes a calibrated pressure gauge and brass safety valve. Any volume between 300 L and 5,000 L+, and any pressure rating above 16 bar, can be custom fabricated — talk to us about non-standard diameters, height restrictions, extra nozzles, internal galvanising or stainless construction.
Standard delivery 3–4 weeks from order. Custom builds typically 4–6 weeks. Pressure vessel hydrostatic test certificate and PMT plate included.
Working pressure up to
10–16bar
Standard working pressure range — JKKP certified pressure vessel. Higher pressure custom builds available.
Every tank is designed and built as a JKKP / DOSH certified pressure vessel — all paperwork, hydrostatic test certificate and PMT plate provided so the tank passes site inspection on day one.
Manufactured locally — short lead time, full traceability of carbon steel plate and welds, and easy after-sales support. Standard 3–4 week delivery for stock sizes.
Beyond the standard 300 L – 2,000 L range we routinely build 3,000 L, 5,000 L and larger custom tanks. Non-standard diameters, heights, nozzle layouts, galvanised or stainless construction all available on request.
Each tank ships complete with a calibrated pressure gauge and brass safety relief valve sized to the tank volume. Optional auto drain, ball valve, level glass, ladder and platform can be added.
Rolled carbon-steel shell with dished ends, full-penetration welds and integral support legs. Designed and built to JKKP pressure-vessel code at 10–16 barg working pressure (higher on request).
Calibrated brass safety relief valve sized to the tank volume (1/2" for 300–750 L, 3/4" for 1,000 L and above). Set and certified to protect the tank from over-pressure.
Calibrated glycerine-filled or dry pressure gauge mounted at eye level — operator can see system pressure at a glance. Certification traceable.
2" socket × 2 nos. for tanks up to 1,000 L, handhole (165 × 119 mm) for 1,500–2,000 L, and 12" × 16" manhole for the larger Ø1,090 mm 2,000 L variant — allows internal inspection and cleaning.
2" socket or 3" flange depending on tank size. Larger custom tanks can be supplied with 4" or 6" flanges to match plant-room piping.
Internal and external surfaces protected with one coat of shop primer — ready for site painting in your factory colour. Optional internal galvanising or stainless-steel construction available.
All dimensions in mm. Standard working pressure 10–16 barg. Every tank supplied as a JKKP / DOSH certified pressure vessel with calibrated pressure gauge and safety valve. Any size between 300 L and 5,000 L+, and any pressure above 16 bar, can be custom made — contact us for non-standard diameters, heights or additional nozzles.
| Volume | OD (mm) | Shell Length (mm) | Overall Height (mm) | Inspection Opening | Connection / Safety Valve | Weight (kg) |
|---|---|---|---|---|---|---|
| 300 L | 610 | 762 | 1,413 | 2" Socket × 2 | 2" Socket · 1/2" SV | 135 |
| 500 L | 610 | 1,524 | 2,145 | 2" Socket × 2 | 2" Socket · 1/2" SV | 190 |
| 750 L | 610 | 1,830 | 2,481 | 2" Socket × 2 | 2" Socket · 1/2" SV | 235 |
| 1,000 L | 780 | 1,830 | 2,563 | 2" Socket × 2 | 2" Socket · 3/4" SV | 340 |
| 1,500 L | 928 | 1,830 | 2,649 | 165 × 119 mm Handhole | 3" Flange · 3/4" SV | 572 |
| 2,000 L (Ø928) | 928 | 2,438 | 3,259 | 165 × 119 mm Handhole | 3" Flange · 3/4" SV | 652 |
| 2,000 L (Ø1090) | 1,090 | 1,830 | 2,721 | 12" × 16" Manhole | 3" Flange · 3/4" SV | 714 |
| Custom (up to 5,000 L+) | — | — | — | On request | Any size custom made | — |
Pressure in MPa · Air delivery shown per pressure level · Specifications may be updated by the manufacturer without prior notice.
From semiconductor cleanrooms to F&B production lines, the Genexis EGM keeps Penang's factories running.
Factory Plant Rooms
Workshops & SME Manufacturing
Food & Beverage Processing
Spray Booths & Coating Lines
Construction & Site Compressors
Backup / Buffer Air Storage
Tell us your factory's air demand, floor footprint and pressure requirement. We'll quote the right JKKP-certified Jim Services tank, standard or custom built.

Variable speed permanent magnet motor for maximum energy savings on variable air demand.

Our best-selling refrigerated air dryer in Malaysia — dual-fan condenser design for stable dew point in tropical heat.

ATS Italy Gold Series OWS — bagged pre-filter + over-sized activated carbon filter separates oil from compressor condensate down to <10 ppm, so treated water can be discharged to drain. Compact monoblock tank, TWIN-expandable, recycled eco-friendly materials.