The patented Rapid Fix kit combines the installation of heater, safety valve, expansion vessel and check valve into a compact and serviceable unit, according to manufacturer Crown Water Heaters. The unit is made of stainless steel for durability and strength. The position of the vessel, check valve and safety valve can be altered to suit specific on-site conditions.Crown says the kit is suitable for both first-time installers and experienced fitters, with no drilling or wall fixings required. Up to an hour can be saved on installation time, with further savings on pipework and fittings, according to Crown.
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机译：根据制造商Crown Water Heaters的说法，获得专利的Rapid Fix套件将加热器，安全阀，膨胀容器和止回阀的安装组合成一个紧凑且可维修的单元。该装置由不锈钢制成，以提高耐用性和强度。可以更改容器，止回阀和安全阀的位置，以适应特定的现场条件。Crown说，该套件既适合首次安装者，也适合经验丰富的装配工，无需钻孔或墙壁固定。 Crown称，安装时间最多可节省一个小时，进一步节省了管道和配件费用。
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