
hp-Technik spring stage 3+4
Spring hp-Technik stage 3+4 (part number 0840672) Original spring hp-Technik stage 3+4 — high-quality adjustment spring made in Germany for fuel pumps and pressure regulators hp-Technik. Used for precise adjustment of fuel supply pressure in liquid fuel burners and boiler plants. Main features: Model: Spring stage 3+4 Manufacturer — hp-Technik GmbH (Germany, Karlsruhe) Designed for pressure adjustment in hp-Technik pumps (corresponds to 3rd and 4th adjustment stages) Made of high-quality spring steel — ensures stable operation and long service life Precise geometry and elasticity for ideal fuel pressure calibration Advantages of hp-Technik 3+4 spring: Precise adjustment of pump operating pressure High wear resistance and long-term retention of characteristics Easy replacement without special equipment Full compatibility with original hp-Technik fuel pumps Reliable operation under intensive use and various temperature conditions This spring is an indispensable spare part for maintenance and repair of burner equipment. Replacing with an original hp-Technik spring allows restoring factory pump characteristics, ensuring stable ignition and optimal operation of the entire heating system. High-quality pressure adjustment is the key to stable and economical burner operation. Buy original Spring hp-Technik stage 3+4 with delivery in Russia at VITAPROM online store.