The maximum recommended working pressure for FRC™ pipes in suspended systems is 0.25Mpa (25m head).
If a requirement exists for a higher working pressure please contact James Hardie FRC Pipes Customer Service.
For more information please contact James Hardie Customer Service by phone on FreeCall 1800 659 850, 7.30am-5.30pm (EST),Monday to Friday or email frcpipes@jameshardie.com.au
Complete_Product_&_Design_Data_Manual.pdf
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