 | The 3500 utilizes the latest injection molding and forging technologies available which garner the highest quality yields of components. Download Series 3500 PDF Catalog |  |
 | The molded pilot section features a push, non-locking manual override, high cycle life solenoid parts, and quick connect DIN 43650 "A" or "flying lead" electrical connection options. Download Series 3510 PDF Catalog |  |
 | The 35KR design features the direct pilot design which controls zero to 150 PSI in the all plastic version and 0 to 230 in the Brass Plastic version. Download Series 35KR PDF Catalog |  |
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