Rainwater Harvesting System PVC Rain Gutter Price Philippines. Customizable Lengths: Available in 3m, 4m, or fully customized sizes to fit specific project needs. Multiple Color Options: Offered in Dark Grey, Black, White, and Light Brown for aesthetic flexibility. Durable PVC Material: Constructed from 3.4mm thick PVC with a polished, odor-proof surface. K-Style Design: Classic K-style profile suitable for outdoor rainwater harvesting systems. Dual Wall & Single Wall: Includes 5.2-inch dual wall and 7-inch single wall gutter options. Global Certifications: Certified by WSF, IAF, CNAS, SGS, and COTECNA for quality compliance. Free Sample Policy: Free samples provided for evaluation, though freight costs are not covered. High Production Capacity: Daily output of 10,000 meters ensures fast fulfillment for large orders.