Diaphragm Assembly – Electric Models | Replacement for H.E.R.O. 4-22C | SKU: 20-1725 | Assembled in the USA Ensure reliable performance from your electric airless sprayer with the Diaphragm Assembly – Electric Models, designed as a direct replacement for H.E.R.O. 4-22C. Built for strength and long service life, this diaphragm assembly helps maintain consistent pressure, reduces downtime, and restores your sprayer’s efficiency. OEM Replacement: Fits and functions as a replacement for H.E.R.O. 4-22C. Durable Construction: Made to withstand demanding coating and spraying applications. Consistent Performance: Maintains proper fluid pressure for smooth operation. Assembled in the USA: Precision built and quality tested. Ideal for contractors, painters, and maintenance professionals using H.E.R.O. electric airless spray equipment in residential, commercial, or industrial settings. Specifications: Product: Diaphragm Assembly – Electric Models SKU: 20-1725 Replacement For: H.E.R.O. 4-22C Origin: Assembled in the USA Engineered for reliability and efficiency, this diaphragm assembly is the cost-effective solution to keep your H.E.R.O. sprayer operating at peak performance.