Grundfos 00539615 Flange Set R-407A Note that GV90+ Series 2

Note that GV90+ Series 2 models may require part 381-356-584 depending on the specific build date

Reference the unit's technical manual for the specific flash pattern definitions

This switch is rated for a continuous maximum pressure of 0

the 100208442 is identical to RLV2001 and serves as a direct OEM replacement relief valve for several high-capacity units

this unit provides superior protection against moisture and debris

Grundfos 00539615 Flange Set R-407A Note that GV90+ Series 2The Grundfos 00539615 Flange Set is a professional grade 1. 5 inch bronze pump flange kit engineered specifically for high performance hydronic and potable water systems. Built for heavy duty service, this GF 40 43 flange set ensures a rigid, leak free connection between Grundfos UP series or TP series circulators and NPT threaded piping. As a veteran technician knows, using genuine Grundfos pump accessories is critical for maintaining hydraulic