
Aquascape
Aquascape Dual Union 3" Check Valve Assembly
Price in CAD. Ships across Canada from Markham, Ontario.
Not sure this is the right model? Ask our techsDescription
Aquascape Dual Union 3" Check Valve Assembly brings backflow prevention and serviceable unions to large-pond plumbing — the 3" connection that matches high-flow pumps and the 6000-class BioFalls systems.
Why the 3" Check Valve Assembly?
- High-flow rated: 3" connection for large pumps and long runs
- Stops backflow: protects filters and keeps systems primed
- Dual unions: pump service without cutting pipe
- Estate-build standard: pairs with the 6000 BioFalls 3" connection
Installation guidance
Install vertically on the pump discharge; pairs with the Signature Series 6000 BioFalls (3"). Questions? Email Info@fountaindepot.com — advice backed by 50+ years of water feature service in the GTA.
Shipping & Returns
Ships across Canada from stock — typically 3 to 5 business days. Unused items qualify for return within the applicable period.
Technical Specifications
| Type | Dual union check valve assembly |
| Connection | 3" |
| Part Number | #29098 |
What Our Customers Say
Company reviews from property managers, golf superintendents and cottage owners across Ontario.
★4.8 out of 5 based on Google reviews›The Canadian advantage on every order
Authorized Kasco Dealer
Genuine units with full manufacturer warranty, not grey-market imports.
Certified Repair Centre
Factory-trained bench techs rebuilding motors, seals and props in Markham.
50+ Years in the Field
We have installed and serviced these systems since 1967.
Ships Across Canada
Most orders leave the warehouse in 1-2 business days.
Built for Canadian Winters
Shutdown, storage and de-icing guidance every freeze-up.
A Human Answers
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Aquascape Dual Union 3" Check Valve Assembly
$254.61