Overview Reviews Product Description Belimo Retrofit valve linkageFor HD/HDU series butterfly valve 2-way 2.5...6" [65...150] with PR, PKR Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × Belimo Belimo IND-PR01 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments