Extra Heavy Duty - Black 4" Diameter x 100' backwash hose with thicken walls, includes 2 metal hose clamps for direct connections; Flexible, durable and leak free, perfect for daily water transfer, pool discharge, filter drainage, and sump pump applications etc

High Strength & Superior Burst Resistant - water discharge hose is reinforced with high-tensile braided polyester fiber; Woven design creates exceptional strength; Withstands high pressure during pool drain and backwash, burst resistant, wear-resistant, widely applicable, fully meeting drainage needs

Choose Right Size - the drain hose is 4 inch diameter hose, lay flat about 6.3 inch wide, fit 4’’ drainage outlet, 50 feet length; 270 psi burst pressure; -5℃ to 65℃ working temperature; Ideal choice for water transfer

Weather & Chemical Resistant - Black Design and Specially Formulated effectively resist damage from UV rays and swimming pool chemicals. Maintains flexibility and strength in all seasons; The ultra long service life is 3 times that of traditional conventional drainage hoses

Versatile Discharge Hose - Compatible with all pool pumps and filters; suitable for above ground & in ground pools, hot tubs, sump pumps and farm irrigation, sewage filtration, wastewater drainage, mines, factories, and construction sites. Maintain reliable performance under various complex conditions