Apex XtraFlo® Trough Valve

Apex XtraFlo® Trough Valve

Apex XtraFlo® Trough Valve

Full Flow, Large & Medium Trough Valve

The Apex XtraFlo® Armless Trough Valve is a compact diaphragm valve that is used for filling large troughs with a high flow demand. The armless design reduces the possibility of stock damage when compared with conventional brass arm valves. The valve offers a 30mm water level differential to reduce the pump wear.

Advice. Products. Solutions. Australia-wide. Locally source and buy NORMA Group products and solutions including the Apex XtraFlo® Armless Trough Valve from the leaders in pumping, irrigation, filtration, water and fluid management, Irrigear® – The Water System Experts.


The Apex XtraFlo® Armless Trough Valve comes complete with a float, allowing height adjustment for an accurate fill level. There is an optional long thread version to eliminate the need for a tank fitting, and the valve can be easily transformed with the XtraFlo® Conversion Kit.

  • Innovative Design – Armless design reduces possibility of stock damage
  • Non-Corrosive – Constructed from corrosion resistant materials
  • Vast Applications – Can be bottom, side or top mounted
  • Economical – 30mm water level differential reduces the pump cycles
  • High Flow Rate – Capable of delivering 500 litres per minute
  • Self-Cleaning – Patented self-cleaning mechanism
Apex XtraFlo® Armless Trough Valve
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Apex XtraFlo® Trough Valve Applications

For Large Troughs, High Demand Compact armless diaphragm valve with full-flow high volume fill. The valve has a 25mm water level differential between opening and closing, reducing pump motor overload. Full-flow operation, the pump runs unrestricted until trough is full.

For Large Troughs and Header Tanks Requiring Backflow Prevention Use the adjustable arm top-entry XtraFlo valve for above water fill applications and backflow prevention. Arm length is adjustable to set water level and for greater opening and closing differential reducing pump wear.

Apex XtraFlo® Trough Valve Features & Benefits

  • Long life
  • High flow
  • Armless - Less damage from stock (excluding top entry version)
  • Full on, full off
  • Bottom, side or top mount
  • Long tail and top entry version available
  • UV stabilised and corrosion resistant
  • All materials AS4020 approved (Water Quality Standard)

• Pressure range: 30-1200 kPa (4-175 psi)
• Temperature range: 1°C - 60°C

Standard & Approvals:
Apex is a Quality Endorsed Company ISO 9001. Lic. 4886.

Available Sizes:
• 25mm (1”) with 20mm (¾”) reducing bush
• 32mm (1¼“)
• 20mm (¾”) Long Tail
• 25mm (1”) Long Tail

Body – UV Stabilised Acetyl
Float – Polyethylene
Split Pin –  314 Stainless Steel
Arm – DR Brass (Dezincification resistant)
Diaphragm – NBR
Filter Cage – Polyethylene


Customer Value through Innovation

For over sixty years NORMA Group have been working closely with suppliers and customers to develop products that boast outstanding functional performance, including hose clamps, pipe connections, retaining products or plastic products. Regardless of its use, every NORMA brand product is designed, produced and delivered within the framework of a certified quality-management system. This development procedure is essential for achieving the innovative yet robust designs demanded by end-users. Quality has always been, and remains, our NORMA hallmark.


Talk to your local Irrigear® store to find out more about Apex XtraFlo® Armless Trough Valves– as well as the entire range of hoses, valves and fittings from NORMA Group.

Irrigear® –
The Water
System Experts.


Call 1300 IRRIGEAR
1300 477 443

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