519709A | Different Bypass 1 1/4"NPT | Caleffi

Caleffi NCO Bypass 1 1/4" NPT Valve The Caleffi NCO-519709A-CALEFFI Bypass 1 1/4" NPT is designed for use in hydronic systems to allow for isolation and maintenance of system components without interrupting the flow of water. It features: * 1 1/4" NPT female connections * Durable brass construction * Pressure rating of 150 psi * Temperature rating of 250°F * Easy-to-operate handle for quick isolation Ideal for use in commercial and industrial hydronic systems, this bypass valve provides reliable performance and ease of maintenance.