---
product_id: 157693088
title: "NAT Polypropylene Duraline (DL-DD-2) Deionized Water Laboratory Faucet, Metering Control Valve, Deck Mount"
brand: "marquest scientific"
price: "3222.29 DT"
currency: TND
in_stock: false
url: https://www.desertcart.tn/products/157693088-nat-polypropylene-duraline-dl-dd-2-deionized-water-laboratory-faucet
store_origin: TN
region: Tunisia
---

# 2.5 GPM max flow 120° full open/close valve Heavy wall, break-resistant stanchion NAT Polypropylene Duraline (DL-DD-2) Deionized Water Laboratory Faucet, Metering Control Valve, Deck Mount

**Brand:** marquest scientific
**Price:** 3222.29 DT
**Availability:** ❌ Out of Stock

## Summary

> 💧 Elevate your lab’s water game with precision and durability!

## Quick Answers

- **What is this?** NAT Polypropylene Duraline (DL-DD-2) Deionized Water Laboratory Faucet, Metering Control Valve, Deck Mount by marquest scientific
- **How much does it cost?** 3222.29 DT with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/157693088-nat-polypropylene-duraline-dl-dd-2-deionized-water-laboratory-faucet)

## Best For

- marquest scientific enthusiasts

## Why This Product

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

## Key Features

- • **Robust Durability:** Crafted from natural polypropylene with a heavy wall design to resist breakage and ensure longevity.
- • **Clean & Chemical-Free:** No elastomers, metals, or lubricants used—guaranteeing pure, uncontaminated deionized water delivery.
- • **Optimized Performance:** Max flow of 2.5 GPM at 80 PSI ensures efficient water delivery for demanding lab environments.
- • **Precision Flow Control:** Experience smooth, reliable metering with a 120° zero dead leg valve for effortless operation.
- • **Versatile Installation:** Deck or wall mount options with a removable serrated barb tip for easy accessory attachment.

## Overview

The NAT Polypropylene Duraline DL-DD-2 is a high-performance laboratory faucet featuring a 2.5 GPM max flow at 80 PSI, a zero dead leg metering valve with 120° operation, and a heavy-duty polypropylene build that resists breakage. Designed for deck or wall mounting, it ensures pure, contaminant-free deionized water delivery without elastomers or metals, making it ideal for professional lab settings demanding reliability and precision.

## Description

Natural Polypropylene Duraline Deionized Water Laboratory Faucet, Deck Mount, Duraline Control Valve, Removable Serrated Barb Tip Outlet (Leaves 1/4" Fem NPT Outlet when Removed), 3/8" Fem NPT Suppley Inlet, PTFE Seals, Knob in Front

## Features

- Max flow of 2.5 GPM @ 80 PSI, Full Open, Max 200 PSI
- Removable Serrated Barb Tip (Leaves 1/4" Fem NPT Outlet), attach accessory of your choice
- "Duraline" zero dead leg control valve offer easy open/close operation, 120 deg full flow to closed
- Heavy wall, injection molded stanchion prevents breakage
- No elastomers, metals, or lubricants used in construction

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Marquest Scientific |
| Part Number | DL-DD-2 |
| Item Weight | 1.25 pounds |
| Product Dimensions | 18 x 4 x 12 inches |
| Country of Origin | USA |
| Item model number | DL-DD-1 |
| Is Discontinued By Manufacturer | No |
| Color | Opaque White, Non-Pigmented |
| Finish | Polished |
| Material | Natural Polypropylene |
| Installation Method | Single Hole |
| Item Package Quantity | 1 |
| Flow Rate | 2.5 Gallons Per Minute |
| Number of Handles | 1 |
| Mounting Type | Wall Mount, Deck Mount |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Natural Polypropylene
- **Brand:** Marquest Scientific
- **Item dimensions L x W x H:** 18 x 4 x 12 inches
- **Manufacturer:** Marquest Scientific
- **UPC:** 705641247936

## Images

![NAT Polypropylene Duraline (DL-DD-2) Deionized Water Laboratory Faucet, Metering Control Valve, Deck Mount - Image 1](https://m.media-amazon.com/images/I/31MjL1o7kZL.jpg)
![NAT Polypropylene Duraline (DL-DD-2) Deionized Water Laboratory Faucet, Metering Control Valve, Deck Mount - Image 2](https://m.media-amazon.com/images/I/41ykbhH3j6L.jpg)

---

## 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.tn/products/157693088-nat-polypropylene-duraline-dl-dd-2-deionized-water-laboratory-faucet](https://www.desertcart.tn/products/157693088-nat-polypropylene-duraline-dl-dd-2-deionized-water-laboratory-faucet)

---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-06-23*