AR（ARNA）是高压清洗机制造商Annovi Reverberi（AR）的独立运营子公司。AR位于意大利北部，是一家私人公司，从1958年成立之初就一直以产品为导向。
主要经营产品有：
AR柱塞泵
AR商用泵
AR工业泵
AR特种泵
AR马达
AR雾化单位
AR泵组
AR隔膜泵
AR真空泵
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Technical specifications
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AR Code
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21704
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Version
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N
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Max flow (lpm)
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42
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Max flow (gpm)
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11.09
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Max Pressure (bar)
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150
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Max Pressure (psi)
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2200
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Power (Hp)
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15
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Power (Kw)
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11
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RPM
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1450
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Net weight (Kg)
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18
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ANNOVI REVERBERI泵XWL-SS 42.15N产品介绍
3 活塞往复泵，适用于需要更高水平防腐蚀和氧化保护的清洁装置和工业系统。泵体、端板和侧盖采用压铸铝制成，具有保护性电泳涂层。泵头采用坚固的 AISI 加工而成 316L 钢块，可抵抗盐和酸性环境。活塞由曲柄连杆机构驱动。压铸特殊低摩擦锌铝合金连杆。双垫片密封系统，最大限度地减少漏水。轴经过热处理 压制钢具有出色的机械强度、超大摩擦轴承、一件式陶瓷活塞。
3-piston reciprocating pumps for use on cleaning units and industrial systems requiring a higher level of protection against corrosion and oxidation." Pump body, end plate and side covers in die-cast aluminium with protective electro-phoresis coating. Head machined from solid AISI 316L steel block for resistance to saline and acid environments. Pistons driven by crank-connecting rod mechanism. Connecting rods in die-cast special low-friction zinc-aluminium alloy. Double gasket sealing system to minimise any water leaks. Shaft in heat-treated pressed steel for excellent mechanical strength. Oversized friction bearings. One-piece ceramic pistons.
ANNOVI REVERBERI泵XWL-SS系列其他常用型号：
ANNOVI REVERBERI XWL-SS 33.06 N
ANNOVI REVERBERI XWL-SS 33.08 N
ANNOVI REVERBERI XWL-SS 26.06 N
ANNOVI REVERBERI XWL-SS 30.09 N
ANNOVI REVERBERI XWL-SS 42.05 N
ANNOVI REVERBERI XWL-SS 42.15 N
ANNOVI REVERBERI XWL-SS 50.07 N
ANNOVI REVERBERI XWL-SS 50.15 N
ANNOVI REVERBERI XWL-SS 50.20 N