Overview Reviews Product Description DANFOSS 020-1042 - 1/2"FLARE NRV 12 CHECK VALVE Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × Danfoss Danfoss - 020-1042 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments