Two-stage compressor pump B79 1,130 l/min · 7,5 kW · 11 bar
Code: B79Related products
Product detailed description

A slow-running version with output close to the B70 but at lower speed. Lower speed means less wear and smoother running at comparable output.
What applies to this pump
- twin-cylinder design, oil-lubricated
- V-belt drive, pulley included in the delivery
- built for professional use
- aftercooler at the outlet and intercooling between the stages
A standalone ABAC compressor pump — the cast-iron block that compresses the air on the machine. It is supplied with the pulley included for coupling to an electric motor with V-belts; the motor, the tank and the electrics are not part of it.
Pump specifications
| Version | two-stage |
| Cylinders | 2 |
| Maximum pressure | 11 bar |
| Intake | 1,130 l/min |
| Output | 870 l/min |
| Motor | 7.5 kW |
| Speed | 900 rpm |
| Outlet | 1 1/4" |
| Pulley | 430 mm |
| Drive | V-belts |
| Lubrication | oil |
| Oil capacity | 5.111 l |
| Recommended oil | Altair |
The versions this block is made in
| Intake | Motor | Speed | |
|---|---|---|---|
| 950 l/min | 5.5 kW | 750 rpm | |
| 1,130 l/min | 7.5 kW | 900 rpm | we stock |
The cast-iron part stays the same across all versions; the pulley and the motor change — and with them the output. The highlighted row is the version we stock. If your machine runs at a different speed, you are looking for a different version of the same block.
Mind the speed
ABAC makes the same block in several versions that differ in speed — and with the speed, both the output and the motor the block needs change. The figures given apply to the version we stock. So when replacing one, compare the speed against the original unit, not just the designation.
Service kit for this pump
For this block the service parts are ordered individually — an intake filter, oil and gaskets. The ready-made service kits we stock cover other pump types.
What to remember when replacing it
With a new block it pays to order a new intake filter and an oil fill straight away, and to check the V-belts. Change the oil once more after running-in — it carries particles from the piston rings bedding in.
Ventilek says
A seized unit does not mean the compressor is finished — the motor, the tank and the fittings usually carry on and only the block gets replaced. Just compare the speed, not only the code.
The technical data match the supplier datasheet and the product parameters. Maximum pressure is the limit of the pump, not the pressure it will deliver in every version.
Additional parameters
| Category: | Air compressors |
|---|---|
| Warranty: | 3 years |
| Compressor type: | Piston compressor |
| Pressure: | 11 bars |
| Suction power: | 1,130 l/min |
| Air delivery: | 870 l/min |
| Connecting: | 1 1/4" |
| Motor power: | 7.5 kW |
| Speeds: | 900 rpm |
| Number of cylinders: | 2 |
| Number of grades: | 2 – two-stage compressor |
| Lubrication: | Oleic |
| Aftercooler: | Yes |
| Soundproofed: | No |
| Drive: | V-belts |
| Air dryer: | No |
| Retrieved from: | Professional |
| Development: | Stationary |
| Oil capacity: | 5.111 l |
Instalace kompresoru
Odpouštění kondenzátu
Servisní KIT kompresoru a výměna
Údržba sacího filtru
Uvedení do provozu
Výměna oleje u kompresoru
Výměna řemenu
Product rating
Be the first who will post an article to this item!
The company ABAC has been one of the most important manufacturers of piston compressors on the world market since its establishment in 1980 . Currently, the brand ABAC is owned by ATLAS COPCO, the largest compressor manufacturer in the world and is part of the multinational group PAD (Professional Air Division). The goal of the ABAC brand is to become a world leader in the development, production and sale of piston compressors.

Production at company ABAC
ABAC compressors are manufactured in 5 production centers around the world, with an annual production of almost 2 million compressors. The brand's parent plant ABAC in Turin, Italy employs around 250 employees and is primarily focused on the design and production of professional V-belt compressors with a daily production capacity of over 600 machines. The ABAC plant also has extensive warehouse facilities with several thousand compressors available for immediate delivery.

Innovative concept
ABAC does not only mean compressor production. We are directly involved in the development of key innovations and advanced solutions and set trends in the compressor market. The efforts of our designers have resulted in, for example, an aerodynamic pulley housing for temperature reduction of up to 35°C, the revolutionary XPAND hose reel compressor or the PRO LINE ZERO oil-free compressors with V-belts. In the ABAC program you will always find the most modern and unique solution for compressed air production on the market.

A modern solution
We are a modern company that is aware of the current trends around us. We are bringing advanced technologies to the compressor industry, such as the use of QR codes and the AIR TUBE app to make it easier for the user of our compressor to access the information they need. We use social media, chat and multimedia instead of traditional marketing and documentation formats. With compressors ABAC you will always have convenient access to all the necessary information.

Compressor program
In the supplier program of the ABAC brand you will find 100%. The basic range includes 100% from small portable compressors for home applications to larger stationary compressors for permanent deployment.
