Rotary Screw Compressors

Reliable, Energy Efficient & Quiet Running Rotary Screw Compressors

Werther International Inc. has partnered with FIAC srl, a leader in compressor technology, to bring their innovative rotary screw air compressors to distributors throughout the North American market. With over 25 years of engineering excellence, FIAC has combined cutting-edge technology and manufacturing expertise to create the most reliable, energy-efficient, and quiet-running rotary screw air compressors available today. 

These rotary screw compressors are specifically designed to maximize operational efficiency in various industries, from automotive to manufacturing, with a customer-friendly design that ensures they are easy to maintain, service, and integrate into any production environment. 

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Silver 3 HP to 30 HP Tank Mounted, 5.5 HP to 50 HP Base Mounted

Our innovative concept of partially enclosed encapsulated rotary screw compressors is the outcome of a special design aimed at reducing the user’s maintenance costs. Rapid and easy access to all components means that these compressors can be serviced more quickly than any other screw compressor. The new SILVER compressors are partially enclosed (

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Tank Mounted Compression Information

Tank Mounted Compressors

Tank Mounted Compression Information

Tank Mounted Compressors

Part NumberModel NumberHPCFMPSINoise Level (db/A)Tank Size (Gallon)
168387 Silver 5.5 5.50 20 145 65 n/a
168711 Silver 7.5 7.50 29 145 66 n/a
168939 Silver 10 10.00 33 145 67 n/a
168712 Silver 15 15.00 55 145 65 n/a
168713 Silver 20 20.00 71 145 67 n/a
172625 Silver 25 25.00 95 145 73 n/a
172626 Silver 30 30.00 116 145 74 n/a
172627 Silver 40 40.00 159 145 74 n/a
172572 Silver 50 50.00 189 145 75 n/a

AIRBLOK Belt Drive Compressors 10 HP to 60 HP

The AIRBLOK FIAC series belt drive rotary screw compressors are offered in 3 outlet pressure settings of 115, 145 and 190 PSI.in sizes from 10 HP through 60 HP. There is an automatic belt tensioning feature which provides a reliable and economical solution to connecting the air end to the electric motor. These units come standard with WYE delta starters, TEFC high efficiency motors and sound attenuating enclosure. They are microprocessor controlled and include after cooler, thermostatically controlled axial cooling fan and two stage vibration isolation for further reduction in noise levels.

AIRBLOK super silent rotary screw air compressors brochure

Airblok Belt Drive Air Compressors Information

Airblok Belt Drive Air Compressors

Part NumberModel NumberHPCFMPSINoise Level (db/A)
168205 AIRBLOK 10/2 BD 10.00 42 145 65
168206 AIRBLOK 15/2 BD 15.00 58 145 67
168484 AIRBLOK 20/2 BD 20.00 85 145 68
172631 AIRBLOK 25/2 BD 25.00 101 145 66
172055 AIRBLOK 30/2 BD 30.00 119 145 67
172632 AIRBLOK 40/2 BD 40.00 169 145 65
170329 AIRBLOK 50/2 BD 50.00 200 145 65
168874 AIRBLOK 60/2 BD 60.00 242 145 65

AIRBLOK Belt Drive with Variable Speed 25 HP to 50 HP

FIAC belt drive with variable frequency drive rotary screw air compressors are available in the range of 25 – 50Hp and provide the most energy efficient solution by maintaining an equilibrium between energy and air consumption. In combination with low maintenance cost the AIRBLOK BD-SD line of compressors is easily our most efficient unit to operate.

AIRBLOK SD Series variable speed rotary screw air compressors brochure

Airblok sd series variable speed information

SD SERIES VARIABLE SPEED

Part NumberModel NumberHPCFMPSINoise Level (db/A)
172634 AIRBLOK 25/2 BD SD 25.00 102 145 66
168188 AIRBLOK 30/2 BD SD 30.00 120 145 67
172635 AIRBLOK 40/2 BD SD 40.00 173 145 65
172636 AIRBLOK 50/2 BD SD 50.00 215 145 65

AIRBLOK Direct Drive (DR) 75 HP to 125 HP

This line of direct drive rotary screw compressors from 75 to 125 HP are today’s solution to ever-demanding requirements by optimizing operations and reliability. Contact us for Direct Drive Rotary Screw Compressors, Oil Flooded Rotary Screw Compressors and Energy Efficient Rotary Screw Compressors.

AIRBLOK DR Series direct-drive rotary screw air compressors brochure

Direct Drive Air Compressors Information

Direct Drive Air Compressors

Part NumberModel NumberHPCFMPSINoise Level (db/A)
168352 AIRBLOK 75/2 DR 75.00 318 145 72
168553 AIRBLOK 100/2 DR 100.00 445 145 73
172633 AIRBLOK 125/2 DR 125.00 445 145 75

AIRBLOK Direct Drive with Variable Speed 40 HP to 125 HP

The AIRBLOK FIAC variable frequency direct drive rotary screw air compressors are available in the range of 40 – 125Hp and provide the most energy efficient solution by maintaining an equilibrium between energy and air consumption. In combination with low maintenance cost the AIRBLOK DR-SD line of compressors is easily our most efficient unit to operate.

AIRBLOK DR Series direct-drive rotary screw air compressors brochure

Direct Drive – Varaible Speed Air Compressors Information

Direct Drive – Varaible Speed Air Compressors

Part NumberModel NumberHPCFMPSINoise Level (db/A)
172637 AIRBLOK 40 / 2 DR SD 40.00 174 145 68
172638 AIRBLOK 50 / 2 DR SD 50.00 216 145 69
168324 AIRBLOK 75 / 2 DR SD 75.00 319 145 72
169829 AIRBLOK 100 / 2 DR SD 100.00 445 145 73
172639 AIRBLOK 125 / 2 DR SD 125.00 494 145 75