Aquascape Dual Union Check Valves

Name: Aquascape Canada Aquascape Dual Union Check Valves - Aquascape Dual Union Check Valves
Brand: Aquascape Canada
SKU: 43158404497595
Price: 71.0 USD
Availability: InStock
Rating: 5 (2 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$71.00$89.00

20% off

Quantity

Color

Black

Quantity

Description

The Aquascape Dual Union Check Valves effectively prevents backflow in ponds and water features while providing a professional pump and plumbing connection inside pond skimmers and Pondless Waterfall Vaults. The heavy-duty, swing-style che...

Reviews

5.0

2 ratings

Pond saver

Love this new style check-valve. The prior one was the ball type and it was getting tired. Thank you Aquascape...

Raymond · May 29, 2025

Great design

Shawn · July 21, 2023

Delivery & Returns

Aquascape Canada

4.6 (179)

Product description loading

This is the product description text that will appear here.

20% off

Aquascape Canada

Aquascape Signature Series Pond Skimmer

$385.00$481.00

20% off

Aquascape Canada

Aquascape 2-WAY FLOW CONTROL VALVE

$48.00$60.00

Aquascape Canada

Aquascape Geotextile Underlayment Boxed 10' x 15'

$54.00

Marquis Gardens

Aquascape check valve assembly 2" to 3" conversion kit

CA$54.99

20% off

Aquascape Canada

Aquascape Tsurumi Pumps

$651.00$813.00

22% off

Aquascape Canada

Aquascape Black Waterfall Foam

(2)

$18.00$23.00

Aquascape Canada

Aquascape Roll of Geotextile Underlayment

$2.00

Marquis Gardens

Aquascape threaded ball valve 1-1/2"

CA$122.99

Aquascape Canada

Aquascape Rock Pad

$29.00

38% off

Aquascape Canada

Aquascape EPDM 45 Mil Liner - Full Rolls

(2)

$618.00$994.00

21% off

Aquascape Canada

Aquascape EPDM Liner Patch 6"

$11.00$14.00

Nature Aquariums USA

SWING CHECK VALVE

$79.95

Aquascape Canada

Aquascape Large Fountain Light 6 Watt

$207.00

20% off

Aquascape Canada

Aquascape Biofalls 1000/Microfalls Filter G2 Replacment Parts

(3)

$95.00$119.00

15% off

Aquascape Canada

Aquascape Firestone QuickPrime Plus Seaming Tape Primer

$61.00$72.00

20% off

Aquascape Canada

Aquascape AquaSurge Pumps

(1)

$343.00$429.00

19% off

Aquascape Canada

Aquascape Water Fill Valves

(1)

$50.00$62.00

20% off

Aquascape Canada

Aquascape Pondless Waterfall Vault

$367.00$459.00

25% off

Aquascape Canada

Aquascape fitting 1/2" barbed 3 sides y hose

$6.00$8.00

21% off

Aquascape Canada

Aquascape Black & Clear Silicone

$11.00$14.00

20% off

Aquascape Canada

Aquascape Professional Black Waterfall Foam & Professional Foam Gun Cleaner

$33.00$41.00

20% off

Aquascape Canada

Aquascape UltraKlean Pressure Filters

(1)

$355.00$444.00

Aquascape Canada

Aquascape EPDM Liner Seam Tape & Cover Tapes

$5.00

20% off

Aquascape Canada

Aquascape Spillway Bowl and Basin Landscape Fountain Kit

(3)

$828.00$1,035.00

19% off

Aquascape Canada

Aquascape Fill Valve Irrigation Conversion Kit 1/2" x 1/4"

$17.00$21.00

Bar cart basics

Carts, glassware, and bottle storage.

Pond Universe

Aquascape 2" Slip Ball Valve

$35.99

19% off

Aquascape Canada

Aquascape AquaForce Pumps Replacement Parts - G2

$25.00$31.00

20% off

Aquascape Canada

Aquascape PRO Beneficial Bacteria Dry - 9 lb

(2)

$178.00$222.00

20% off

Aquascape Canada

Aquascape PRO Rapid Clear (Liquid) - 1 Gal

$90.00$113.00

Living room glow up

Chic lighting, side tables, and linen layers.

2% off

Play It Koi

Aquascape Water Fill Valve 200

$87.99$89.99

19% off

Aquascape Canada

Aquascape AquaBlox Water Storage

(1)

$54.00$67.00

30% off

Aquascape Canada

Aquascape EPDM 45 Mil Liner - Boxed, Pre-Cut

(6)

$112.00$160.00

20% off

Aquascape Canada

Aquascape Pondless Waterfall Vault Extension

$116.00$145.00

20% off

Aquascape Canada

Aquascape AquaForce Solids Handling Pumps

(2)

$225.00$281.00

20% off

Aquascape Canada

Aquascape Centipede Module and Snorkel Vault Systems

$255.00$318.00

20% off

Aquascape Canada

Aquascape PRO Wetland Pond & Lake Bacteria - 1 Gal

$111.00$139.00

20% off

Aquascape Canada

Aquascape Large Pondless Waterfall Kit with 26' Stream

$3,313.00$4,141.00

20% off

Aquascape Canada

Aquascape Ultra Pumps

(4)

$89.00$111.00

20% off

Aquascape Canada

Aquascape Medium Pondless Waterfall Kit with 16' Stream

$2,586.00$3,232.00

Adobe Rock Products

Check Valve Assembly Conversion Kits

$45.17

20% off

Aquascape Canada

Aquascape rubber coupling 2"

$12.00$15.00

19% off

Aquascape Canada

Aquascape Submersible Pond Thermometer

$13.00$16.00

21% off

Aquascape Canada

Aquascape Protective Pond Netting

$15.00$19.00

25% off

Aquascape Canada

Aquascape Flexible PVC Pipe

(1)

$100.00$134.00

Pond Universe

Aquascape 2-Way Flow Control Valve

$45.59

Marquis Gardens

Aquascape Universal Remote for Adjustable Flow Pumps

CA$47.99

20% off

Aquascape Canada

Aquascape Waterfall Spillway

$178.00$222.00

20% off

Aquascape Canada

Aquascape IonGen Replacement Parts - Iongen G2 System - Item 95012

(1)

$221.00$276.00

English cottage touches

Collected classics with country-house charm

Marquis Gardens

Aquascape Gate Valve 2"

CA$54.99

22% off

Aquascape Canada

Aquascape Fabric Plant Pots & Fabric Lily Pot (2 Pack)

$7.00$9.00

Aquascape Canada

Aquascape Professional Foam Gun Kit

$329.00

20% off

Aquascape Canada

Aquascape Medium Pond Kit 11' x 16'

$3,465.00$4,331.00

20% off

Aquascape Canada

Aquascape AquaJet Pumps

$243.00$303.00

Pool Guy Supply

Spring Check Valve with Union (Flow Control)

(1)

$89.99

Marquis Gardens

Clearance - Aquascape Valve 3-Way 1/2″ MPT X 3/4″ BARB

CA$15.97

21% off

Aquascape Canada

Aquascape Rapid Clear

$15.00$19.00

20% off

Aquascape Canada

Aquascape Adjustable Flow Pump Extension Cord

$61.00$76.00

20% off

Aquascape Canada

Aquascape Signature Series BioFalls Filters

$414.00$518.00

20% off

Aquascape Canada

Aquascape Christy's Red Hot Blue Glue

$12.00$15.00

Marquis Gardens

Aquascape 2-WAY FLOW CONTROL VALVE

CA$79.99

20% off

Aquascape Canada

Aquascape SLD Adjustable Flow Pond Pump

(1)

$680.00$850.00

21% off

Aquascape Canada

Aquascape Rapid Clear Fine Filter Pad 12" x 24"

$23.00$29.00

19% off

Aquascape Canada

Aquascape Foam Gun Applicators

$54.00$67.00

Marquis Gardens

Aquascape fitting barbed hose coupling 1-1/2"

CA$9.59

20% off

Aquascape Canada

Aquascape UltraKlear Replacement Parts

(2)

$41.00$51.00

20% off

Aquascape Canada

Aquascape Pro Air Pond Aeration Kits

$178.00$222.00

20% off

Aquascape Canada

Aquascape Dosing System Sl

$131.00$164.00

20% off

Aquascape Canada

Aquascape Ecowave Pumps

(1)

$219.00$274.00

17% off

Aquascape Canada

Aquascape Clean for Ponds

$15.00$18.00

Marquis Gardens

Aquascape multi-hose adapter 5/8" mpt x 3/4", 1", 1-1/4" barbed

CA$21.99

20% off

Aquascape Canada

Aquascape Pond Plant Potting Media 864 cubic inches (.014 cubic meters)

$33.00$41.00

20% off

Aquascape Canada

Aquascape Lake Sludge Remover

$74.00$93.00

20% off

Aquascape Canada

Aquascape Installation Kit

$33.00$41.00

20% off

Aquascape Canada

Aquascape BioBalls

$71.00$89.00

29% off

Aquascape Canada

Aquascape fitting reducing bushing 1" x 3/4"in

$5.00$7.00

20% off

Aquascape Canada

Aquascape AquascapePRO Pumps

$651.00$813.00

Aquascape Canada

Aquascape EPDM 45 Mil Liner per Linear Foot

(3)

$13.00

20% off

Aquascape Canada

Aquascape Signature Series 400 Pond Skimmer Replacement Parts - Item 43021

$83.00$104.00

20% off

Aquascape Canada

Aquascape female threaded union fitting 1-1/2" fpt

$12.00$15.00

20% off

Aquascape Canada

Aquascape Filter Media Mat

(1)

$57.00$71.00

20% off

Aquascape Canada

Aquascape AquaBasins

(1)

$343.00$429.00

20% off

Aquascape Canada

Aquascape External Pond Pumps

$2,425.00$3,031.00

Adobe Rock Products

Pond Aerator PRO – Check Valve

$9.93

20% off

Aquascape Canada

Aquascape Classic Series Standart BioFalls Filter Replacement Parts

$65.00$81.00

18% off

Aquascape Canada

Aquascape 38mm FPT x 1.5" MPT Metric to North American Thread Adapter

(1)

$9.00$11.00

18% off

Aquascape Canada

Aquascape 2/4-Outlet Pond Aerator Replacement Parts

(5)

$28.00$34.00

17% off

Aquascape Canada

Aquascape Prevent for Fountains

$15.00$18.00

Aquascape Dual Union Check Valves

Reviews

Delivery & Returns

Aquascape Canada

You might also like

Aquascape Signature Series Pond Skimmer

Aquascape 2-WAY FLOW CONTROL VALVE

Aquascape Geotextile Underlayment Boxed 10' x 15'

Aquascape check valve assembly 2" to 3" conversion kit

Aquascape Tsurumi Pumps

Aquascape Black Waterfall Foam

Aquascape Roll of Geotextile Underlayment

Aquascape threaded ball valve 1-1/2"

Aquascape Rock Pad

Aquascape EPDM 45 Mil Liner - Full Rolls

Aquascape EPDM Liner Patch 6"

SWING CHECK VALVE

Aquascape Large Fountain Light 6 Watt

Aquascape Biofalls 1000/Microfalls Filter G2 Replacment Parts

Aquascape Firestone QuickPrime Plus Seaming Tape Primer

Aquascape AquaSurge Pumps

Aquascape Water Fill Valves

Aquascape Pondless Waterfall Vault

Aquascape fitting 1/2" barbed 3 sides y hose

Aquascape Black & Clear Silicone

Aquascape Professional Black Waterfall Foam & Professional Foam Gun Cleaner

Aquascape UltraKlean Pressure Filters

Aquascape EPDM Liner Seam Tape & Cover Tapes

Aquascape Spillway Bowl and Basin Landscape Fountain Kit

Aquascape Fill Valve Irrigation Conversion Kit 1/2" x 1/4"

Aquascape 2" Slip Ball Valve

Aquascape AquaForce Pumps Replacement Parts - G2

Aquascape PRO Beneficial Bacteria Dry - 9 lb

Aquascape PRO Rapid Clear (Liquid) - 1 Gal

Aquascape Water Fill Valve 200

Aquascape AquaBlox Water Storage

Aquascape EPDM 45 Mil Liner - Boxed, Pre-Cut

Aquascape Pondless Waterfall Vault Extension

Aquascape AquaForce Solids Handling Pumps

Aquascape Centipede Module and Snorkel Vault Systems

Aquascape PRO Wetland Pond & Lake Bacteria - 1 Gal

Aquascape Large Pondless Waterfall Kit with 26' Stream

Aquascape Ultra Pumps

Aquascape Medium Pondless Waterfall Kit with 16' Stream

Check Valve Assembly Conversion Kits

Aquascape rubber coupling 2"

Aquascape Submersible Pond Thermometer

Aquascape Protective Pond Netting

Aquascape Flexible PVC Pipe

Aquascape 2-Way Flow Control Valve

Aquascape Universal Remote for Adjustable Flow Pumps

Aquascape Waterfall Spillway

Aquascape IonGen Replacement Parts - Iongen G2 System - Item 95012

Aquascape Gate Valve 2"

Aquascape Fabric Plant Pots & Fabric Lily Pot (2 Pack)

Aquascape Professional Foam Gun Kit

Aquascape Medium Pond Kit 11' x 16'

Aquascape AquaJet Pumps

Spring Check Valve with Union (Flow Control)

Clearance - Aquascape Valve 3-Way 1/2″ MPT X 3/4″ BARB

Aquascape Rapid Clear

Aquascape Adjustable Flow Pump Extension Cord

Aquascape Signature Series BioFalls Filters

Aquascape Christy's Red Hot Blue Glue

Aquascape 2-WAY FLOW CONTROL VALVE

Aquascape SLD Adjustable Flow Pond Pump

Aquascape Rapid Clear Fine Filter Pad 12" x 24"

Aquascape Foam Gun Applicators

Aquascape fitting barbed hose coupling 1-1/2"

Aquascape UltraKlear Replacement Parts

Aquascape Pro Air Pond Aeration Kits

Aquascape Dosing System Sl

Aquascape Ecowave Pumps

Aquascape Clean for Ponds

Aquascape multi-hose adapter 5/8" mpt x 3/4", 1", 1-1/4" barbed

Aquascape Pond Plant Potting Media 864 cubic inches (.014 cubic meters)

Aquascape Lake Sludge Remover

Aquascape Installation Kit

Aquascape BioBalls

Aquascape fitting reducing bushing 1" x 3/4"in