Model: R297 — Manufacturer: Giacomini 3-way control Currency: CAD USD GBP Select Size 3/4" (DN20) 1" (DN25) 1 1/4" (DN32) 1 1/2" (DN40) 2" (DN50) Select a size to see the price Price: Request a Quote Certifications Certification documents (UL, FM, CE, etc.) will be listed here. Technical Document Datasheet and installation guide will be available here.