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Fusion® Series Treatment Systems

Wastewater Treatment Systems

Fusion® Series Treatment Systems

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

Features and Benefits

Clarus Environmental’s 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 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


Contact our Factory at 1-800-928-7867 for Authorized Distributor list.

All Clarus Environmental products must be installed and maintained in accordance with all applicable codes.

Product Specifications

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

Proven Technology:
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 Charts

  • 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 Blower asm HP-60/80
    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

Design Tools