Based on this product's specifications, here are some alternatives and similar models
Water draw-off valve Perfexim 3/4" cast iron zinc-coated with hose quick connector PN10 DN20 model 3099 G3/4
Summary description:
Perfexim cast iron water draw-off valve 3/4" (G3/4) designed for PN10 systems with DN20 connection. Zinc-coated body resists corrosion; includes a quick hose connector for fast attachment of garden or service hoses. Suited for outdoor and utility water points, irrigation, maintenance tasks and temporary connections where a durable manual shut-off and hose coupling are required.