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Septic & decentralized MBR · Swing flat-sheet

Septic MBR without anyone going into the tank.

Having trouble with spiral-wound MBR in septic tanks? The Zyramic Swing septic cassette is a flat-sheet alternative: a 304 stainless steel frame holding 2 membrane cartridges that drops into the tank through a manway. The cassette and cartridges lift straight out from above, so they can be checked, cleaned or replaced from the surface.

Zyramic Swing flat-sheet MBR membrane cartridge
Zyramic Swing MF module lifting straight out of a septic tank on guide rails, filtrate line at top
The membrane module lifts straight out on its guide rails. No one goes into the tank.

Why flat-sheet for septic

Simple to install, simple to service.

Lift-out service

Each Swing cartridge comes straight up and out from above. Service is done from the surface, with no tank entry.

MF membranes

Microfiltration flat sheets suited to onsite biological treatment.

Air scour

Continuous air scour between the sheets keeps the membrane surface clean in day-to-day running.

Reuse-grade effluent

The membrane is the barrier: clear, low-solids effluent suitable for reuse and sensitive discharge sites.

Compact

157 ft² of membrane in a cassette 26.0 x 20.6 x 47.2 in, sized to drop into a septic tank through a manway.

Made by Zyramic

Zyramic manufactures Swing cartridges and modules, with US assembly and service in Poughkeepsie, New York.

The cassette

Zyramic Swing septic cassette

Frame304 stainless steel
Cassette size (W x D x H)26.0 x 20.6 x 47.2 in
Membrane2 polymeric flat plate MF cartridges
Membrane area157 ft² total
InstallationDrops into the septic tank through a manway
Air inlet1-1/2 in
Filtrate outlet1 in
How to buyComplete cassette, or cartridges only
AvailabilityFirst units late January 2027. Test units can be arranged sooner.

Buy the complete cassette ready to install, or buy cartridges only to fit your own frame or tank design. Contact us for sizing.

Zyramic Swing septic cassette Zyramic Swing septic cassette dimensions: 26.0 x 20.6 x 47.2 in, 1-1/2 in air inlet, 1 in filtrate outlet

Download dimension drawing →

For OEMs

Tank and ATU manufacturers

Precast and plastic tank makers and ATU manufacturers can add membrane treatment to their product line with Swing. We work with your engineering team on fit, air supply and controls, and supply complete cassettes or cartridges only, on steady supply terms.

  • Flat-sheet MF cartridges built for tank-based systems
  • Service from above, without tank entry
  • US and international supply

For dealers & installers

Distributors, installers and service companies

Onsite distributors and installer/service companies can offer Swing as an MBR upgrade and keep it running with routine service done from the surface. Complete cassettes, replacement cartridges and parts ship from Zyramic.

  • Straightforward cartridge swaps on service calls
  • Replacement cartridges and parts available
  • Dealer support from Zyramic

Septic MBR FAQ

Why use flat-sheet cartridges instead of spiral-wound MBR in a septic tank?

Swing cartridges lift straight out from above for inspection, cleaning or replacement. Air scour keeps the sheets clean in the tank, so service is simpler and nobody needs to enter the tank.

Are Swing membranes MF or UF?

For septic and decentralized MBR we supply Swing with microfiltration (MF) membranes, which suit onsite biological treatment.

Who is this for?

Septic and precast or plastic tank manufacturers, aerobic treatment unit (ATU) makers, onsite distributors, and installer and service companies, in the US and internationally.

What is in the Swing septic cassette?

A 304 stainless steel frame, 26.0 x 20.6 x 47.2 in, holding 2 polymeric flat plate MF cartridges with 157 ft² of membrane in total. It drops into the tank through a manway and connects with a 1-1/2 in air inlet and a 1 in filtrate outlet. You can buy the complete cassette or cartridges only.

When is it available?

First units are available in late January 2027. Test units can be arranged sooner. Contact us.

How is a Swing system sized?

Every project is different. Send us your tank, the application and the treatment target, and we will size Swing for it. Contact us for sizing.

Who makes Swing?

Zyramic manufactures Swing membrane cartridges and modules. US assembly and service are handled from our Poughkeepsie, New York shop.

Is BABA compliance available?

BABA compliance is available for most Zyramic modules.

Contact us for sizing

Tell us about your tank and application.

Send us the basics and we will size Swing for your system. OEM and dealer inquiries welcome, in the US and internationally.

Quick quote · 1 minute

Tell us the basics.

We reply from tom@zyramic.com, usually within one business day. Or call 845-402-6318.

Call 845-402-6318

Bring Swing to your septic systems.

First units late January 2027, test units sooner. Contact us for sizing, OEM supply or dealer terms.

Call 845-402-6318Get a quote