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Clarus® Fusion® Series Treatment Units

Clarus® Fusion® Series Treatment Units

Environmental Products

Job Ready, drop-in treatment units utilizing proven Clarus technology

The Clarus® Fusion® Series Treatment Systems are drop-in wastewater treatment units designed for use in decentralized applications where the effluent quality needs to meet or exceed secondary treatment standards. The Clarus Fusion is designed for use in residential, commercial, and small community applications and is available in a variety of treatment capacities, from 450 gpd to 4,000 gpd. All models up to 800 gpd are NSF Std. 40 certified to produce an effluent quality of 9 mg/L CBOD5 and 9 mg/L TSS. The Fusion’s unique design enables it to be installed without a pretreatment tank, making it ideal for use on sites where space is limited. Effluent disposal options include conventional trenches, dosed systems, drip irrigation, or disinfection with direct discharge.

  • Produces better than secondary quality effluent
  • Highly adjustable to site conditions
  • Easy installation with only 4 pipe connections
  • Less than 80 Watts of power consumption
  • Lifetime warranty on the media


All Zoeller Pump products must be installed and maintained in accordance with all applicable codes.

All materials are noncorrosive in the septic environment.

Technical Data


Residential/commercial wastewater secondary treatment
Treatment Unit Types:
5250-0001 – ZF450
5250-0003 – ZF800

Waste strength reduction

<9 mg/L – CBOD5*
<9 mg/L – TSS*
*Based upon NSF STD40 test results.

Easy to install or retrofit

Clarus Fusion Series Treatment Systems are compact, efficient, and designed to be installed in a typical residential/commercial environment.

Proven Technology

Fuji Clean Co., LTD initially developed their wastewater Jokaso treatment system in 1969. With decades of refinement, Fusion Series Treatment Systems have been optimized to treat residential waste.


Systems provide maintenance contact information. Maintenance provider is dependent upon geographical location.

  • Media will never expire or be consumed
  • Aeration, backwash and recirculation are run by 80L/min blower

Part Number Chart

Fusion Series Treatment System
Part Number Description
5250-0001 ZF450 Fusion unit / 450 gallons per day
5250-0003 ZF800 Fusion unit / 800 gallons per day
5250-0004 UV Disinfection unit #3G
5250-0050 Duo80 blower
5250-0007 Fusion service kit – full version
5085-0001 20″ x 6″ riser
5085-0002 20″ cover
5086-0001 24″ x 6″ riser
5086-0002 24″ cover
018848 Blower diaphragm kit, MX80N, MX80NZ, MAC200N
018849 Blower air filter, MX80N, MX80NZ
152949 Blower Chamber block, HP-60/80
152950 Blower air filter, HP-60/80
152188 UV light bulb, Salcor 3G
10-2148 Alarm panel/120V/60 Hz
153072 Light bulb for 10-2148 Fusion alarm panel
5250-0035 Fusion service kit – compact version
153217 Solenoid valve, MX80N, MX80NZ

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