Series 148 hose is an all-around good choice for bilge, potable water fill and sanitation applications.Extra-heavy, smooth-walled, PVC hose for sanitation system connections (head intake, head to holding tank, holding tank discharge and pump-out). Excellent for critical bilge, drain, scupper line and potable water fill applications. FDA-approved low water-absorption compounds have excellent resistance to odor permeation and toilet chemicals. Reinforced with hard vinyl helix for good bend radius, vacuum rating and corrosion protection. Smooth cover permits clamping without cuffs. Do not use in pressurized water systems. Sold per foot; 50' maximum continuous length.Key FeaturesObstruction-free inner wall won't impede flowReisitant to odor permeationVinyl helix reinforcement for good bend radiusNot compatible with ethylene glycol antifreezeNot for use in pressurized systemsSpecifications Application: Sanitation, bilge pump intake/discharge, drains, scupper, water tank fill Material: FDA grade PVC Reinforcement: Vinyl helix Temperature Range: 13-140F Vacuum Rating: 28