Grundfos JDF, JPF, JPS Series Jet Pumps - maxflopump.com
JDF, JPF, JPS Series Jet Pumps Features / Benefits: * Complete range of shallow and deepwell jetpumps. * I.E.C. motors for better efficiency, longer life, and quieter operation. * Corrosion resistant composite components;impeller, ejector and diffuser. * Rugged Cast Iron (models JPF and JDF) for durability and strength.
Grundfos JDF, JPF, JPS Series Jet Pumps - Pump Express
JDF, JPF, JPS Series Jet Pumps Features / Benefits: * Complete range of shallow and deepwell jetpumps. * I.E.C. motors for better efficiency, longer life, and quieter operation. * Corrosion resistant composite components;impeller, ejector and diffuser. * Rugged Cast Iron (models JPF and JDF) for durability and strength.
Available with rugged cast iron pump or corrosion-resistant stainless steel pump mounted on a stainless steel, 6 gallon (24 Litre) diaphram tank. Package comes complete with pressure switch, gauge, hose and fittings, ready to go.
JDF, JPF, JPS Series Jet Pumps Performance curves
JDF, JPF, JPS Series Jet Pumps Performance curves by Pump Products. Pump Products is a JDF, JPF, JPS Series Jet Pumps Performance curves distributors with great reputation for more than 20 years.
JDF-4 Deep Well Basic Line Cast Iron Jet Pump (115V, 3/4 HP)
2013年4月26日 · All jet pump motors are totally enclosed, with a fan-cooled design for quiet operation and superior protection in harsh environments. All motors also have built-in thermal overload protection and are capacitor-run, with no switches to fail.
JDF-2 Deep Well Basic Line Cast Iron Jet Pump (115V, 1/2 HP)
2014年2月4日 · All jet pump motors are totally enclosed, with a fan-cooled design for quiet operation and superior protection in harsh environments. All motors also have built-in thermal overload protection and are capacitor-run, with no switches to fail. Corrosion resistant composite components - impeller, ejector and diffuser. Image is representative.
潮玩Pump track运动场,让自行车在泵道上浪起来！ - 搜狐
2020年2月27日 · 在小至250平方米的废旧场地就可以建造起一个Pump track，轨道表面可采用混凝土、沥青或者渗水砂料作为材料，简单易得，并且可以与当地的环境特征相结合，就地取材，利用原始地形，采用低成本获得高收益。 一地多用
Pump track - Wikipedia
A pump track is a purpose-built track for cycling. It has a circuit of rollers, [ a ] banked turns and features designed to be ridden completely by riders "pumping"—generating momentum by up and down body movements, instead of pedaling or pushing. [ 1 ]
Pump track怎么骑？资深玩家丁再刚给你讲讲经 - 美骑网
pump track是自行车的一种玩法，车手在特定的场地内进行“抬压”的动作，借助身体重心的变化以及波浪形pump track场地，可以“上下翻飞”。 这种玩法对山地车的基本操控技巧有一定的促进作用。 如果你只是单纯的喜欢pump track这种简单的玩法，也能获得很多快乐。
泵道 - 维基百科，自由的百科全书
泵道 （英文：Pump track）也称 波浪道 、 压抬场，由结合一定角度的波浪道和 倾斜 转弯组成，它最初是为 山地自行车 和 小轮车 场景设计的，因其的混凝土结构，所有的带轮运动也可以使用，如 平衡车 、 滑板。
- 某些结果已被删除