Reference NS2-1378-00 Differential pressure switch 10/20Pa with stirrup Body: Glass fibre reinforced polycarbonate. Temperature range: -40°C to 90°C Installation: vertical Cut-off capacity 0.3A 250Vac - 1.10A 24Vac Air inlet nipple 6mm
Given the nature of this product, it is recommended to have it installed by a professional.