---
product_id: 117892783
title: "ENPAC Storm Sentinel Adjustable Stormwater Catch Basin Inserts, EPA Compliant (16\"x20\" to 28\"x36\" No Overflow Bypass Ports)"
brand: "enpac"
price: "¥23255"
currency: JPY
in_stock: true
category: "Enpac"
url: https://www.desertcart.jp/products/117892783-enpac-storm-sentinel-adjustable-stormwater-catch-basin-inserts-epa-compliant
store_origin: JP
region: Japan
---

# ENPAC Storm Sentinel Adjustable Stormwater Catch Basin Inserts, EPA Compliant (16"x20" to 28"x36" No Overflow Bypass Ports)

**Brand:** enpac
**Price:** ¥23255
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** ENPAC Storm Sentinel Adjustable Stormwater Catch Basin Inserts, EPA Compliant (16"x20" to 28"x36" No Overflow Bypass Ports) by enpac
- **How much does it cost?** ¥23255 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/117892783-enpac-storm-sentinel-adjustable-stormwater-catch-basin-inserts-epa-compliant)

## Best For

- enpac enthusiasts

## Why This Product

- Trusted enpac brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

ENPAC Storm Sentinel Adjustable Stormwater Catch Basin Inserts, EPA Compliant (16"x20" to 28"x36" No Overflow Bypass Ports): desertcart.com: Industrial & Scientific

## Features

- SIZES & TYPES - Medium: 16x20" (expands out to 28x36"), Large: 25x25" (expands out to 42x42"). Oil: Includes the oil absorbing spilltration insert to fully capture oils and hydrocarbons. Overflow: Includes Overflow bypass ports for high-flow storm events, preventing storm water backup around drains
- FILTRATION: Cone Style Catch Basin Inserts prevent harmful sediment and pollutants from washing into storm drains, helping to keep waterways clean from garbage, sand, dirt, and pests.
- EPA COMPLIANT: Complies with regulations for Stormwater Pollution Prevention Plan (SWPPP) 40 CFR 122.26, EPA, SPCC, NPDES
- REUSABLE: Can be used until the product no longer maintains adequate water flow. Easy to clean by just lifting and dumping the debris.
- No Overflow Bypass Ports: Select versions include no overflow bypass ports.
- USE: Ideal for Construction job sites, Parks, Parking Lots, Playgrounds, Industrial Plants, and Home Improvement
- LOW PROFILE: Sits inconspicuously below the grate level, minimizing obstruction.
- MODEL TYPE: No Overflow Bypass. 16x20" expands out to 28x36"

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01CK3YEIS |
| Best Sellers Rank | #1,298,654 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,391 in Cabinet & Furniture Door Catches |
| Date First Available | March 4, 2016 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 2 pounds |
| Item model number | 4341-NO |
| Manufacturer | Enpac |
| Package Dimensions | 22 x 18 x 13 inches |

## Images

![ENPAC Storm Sentinel Adjustable Stormwater Catch Basin Inserts, EPA Compliant (16"x20" to 28"x36" No Overflow Bypass Ports) - Image 1](https://m.media-amazon.com/images/I/61Xfz5AP86L.jpg)

## Available Options

This product comes in different **Model** options.

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.jp/products/117892783-enpac-storm-sentinel-adjustable-stormwater-catch-basin-inserts-epa-compliant](https://www.desertcart.jp/products/117892783-enpac-storm-sentinel-adjustable-stormwater-catch-basin-inserts-epa-compliant)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-04-23*