Philmac MegaPHIL
Strength, reliability and high performance—the Philmac MegaPHIL combines a tough body with a robust cam and lever arrangement provides a robust valve which can withstand the rigorous treatment it will receive from livestock over many years.
This strength and long life is coupled with a high level of performance both in terms of shut off pressure and also flow. Farmers can be confident that Philmac high flow float valves are up to the challenge.
Available in brass, all valves are made from superior materials to provide long term performance.
The valve range provides a high level of shut off performance to meet the specific application requirements.
The 1-1/2” and 2” valves are supplied with a High Pressure adaptor which means one body covers both low pressure and high pressure applications.
MegaPHIL BRASS HIGH FLOW FLOAT VALVE – 275mm LEVER
| Product Number | Size |
|---|---|
| 90 3223 10 | 1″ |
| 90 3224 10 | 1-1/4″ |
| 90 3225 30 | 1-1/2″ |
| 90 3226 30 | 2″ |
MegaPHIL BRASS HIGH FLOW FLOAT VALVE – 400mm LEVER
| Product Number | BSP Size |
|---|---|
| 90 3223 00 | 1” |
| 90 3224 00 | 1-1/4” |
| 90 3225 20 | 1-1/2” |
| 90 3226 20 | 2” |
MegaPhil High Flow Float Valve Lever Assembly Spare Part – 275mm Lever
| Product Number | Size |
|---|---|
| 40 3710 00 | 1″ & 1-1/4″ |
| 40 3720 00 | 1-1/2″ |
| 40 3730 00 | 2″ |
MegaPhil High Flow Float Valve Lever Assembly Spare Part – 400mm Lever
| Product Number | Size |
|---|---|
| 40 3410 00 | 1″ & 1-1/4″ |
| 40 3420 00 | 1-1/2″ |
| 40 3430 00 | 2″ |
MegaPhil High Flow Float Valve Clevis Pin Spare Part
| Product Number | Size |
|---|---|
| 40 3444 21 | 1″ & 1-1/4″ |
| 40 3455 21 | 1-1/2″ |
| 40 3466 21 | 2″ |
MegaPHIL ACCESSORIES (For underwater applications)
| Product Number |
|---|
| 90 3302 00 Float Adaptor* |
| 90 3303 00 Arm Extension* |
| 90 3304 00 Stainless Steel Chain (Length) 10 metres |
| 90 3305 00 Underwater Kit |
| 90 3400 00 Short Underwater Adaptor |
| * For underwater applications |
MegaPhil High Flow Float Valve HP Insert Spare Part
| Product Number | Size |
|---|---|
| 40 3155 25 | 1-1/2″ |
| 40 3166 25 | 2″ |
MegaPhil High Flow Float Valve R-Pin Spare Part
| Product Number | Size |
|---|---|
| 40 3444 23 | S/P R-Pin (10pk) suits all sizes |
MegaPhil High Flow Float Valve Seal Spare Part
| Product Number | Size |
|---|---|
| 40 3344 13 | 1″ & 1-1/4″ |
| 40 3355 13 | 1-1/2″ |
| 40 3366 13 | 2″ |
Overview / Why Choose This Product
Philmac MegaPHIL® is engineered for high-flow water transfer applications, providing robust isolation and control in large-scale irrigation, pumping, and municipal systems. Designed to meet Australian standards, MegaPHIL® combines strength, corrosion resistance, and smooth operation for long-term reliability. Ideal for demanding environments, this valve ensures efficiency and network integrity. Guaranteed performance where it matters most.
Key Features
High-flow capability – designed for large-diameter pipelines
Compliant design – meets AS/NZS standards for water infrastructure
Robust construction – ductile iron body with epoxy coating
Smooth operation – engineered internals for reliable shut-off
Applications & Benefits
Applications
- Large-scale irrigation networks
- Pump stations and water transfer systems
Benefits
- Reliability – ensures network integrity and reduces downtime
- Durability – withstands harsh environmental and operational conditions
- Efficiency – high-flow design optimises system performance
Technical Specifications (H2)
- Size Range:
- Connection Type: Flanged ends (AS/NZS standard)
- Pressure Rating: PN16
- Material:
Note: Always confirm size, pressure class, and compliance requirements against the official datasheet and local standards.
Installation Guide
- Inspect valve and flanges for damage before installation.
- Align valve with pipeline flanges and insert gaskets.
- Bolt up evenly to recommended torque settings.
- Pressurise and test the system before commissioning.
For detailed diagrams and torque guidance, scan the view the Philmac installation guide online.
FAQs
What is MegaPHIL® used for?
MegaPHIL® is designed for high-flow isolation and control in large-scale water transfer systems.
Does it comply with Australian standards?
Yes. MegaPHIL® meets AS/NZS requirements for water infrastructure
What is the pressure rating?
Typically PN16, but confirm per SKU and datasheet.





