---
product_id: 63689589
title: "Whale check valve for 19 mm hose, 59416"
brand: "whale"
price: "$96.32"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/63689589-whale-check-valve-for-19-mm-hose-59416
store_origin: EC
region: Ecuador
---

# Maintains prime flow Prevents drain back Fits 19mm & 25mm pipes Whale check valve for 19 mm hose, 59416

**Brand:** whale
**Price:** $96.32
**Availability:** ✅ In Stock

## Summary

> 🚀 Keep your flow flawless with Whale’s check valve – the silent hero of your pump system!

## Quick Answers

- **What is this?** Whale check valve for 19 mm hose, 59416 by whale
- **How much does it cost?** $96.32 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/63689589-whale-check-valve-for-19-mm-hose-59416)

## Best For

- whale enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Durable Nitrile construction guarantees reliable, long-term performance under pressure.
- • **Pump Friendly:** Works seamlessly with manual and electric pumps, adapting to your setup.
- • **Versatile Fit:** Compatible with both 3/4” (19mm) and 1” (25mm) pipes for flexible installation.
- • **No More Drain Back:** Prevents unwanted backflow, keeping your system efficient and mess-free.
- • **Prime Flow, Always Ready:** Ensures your suction or discharge line stays primed for instant pumping action.

## Overview

The Whale Check Valve LV1219 is a compact, durable inline valve designed for 19mm and 25mm hoses. It reliably maintains prime in suction or discharge lines, prevents drain back, and is compatible with both manual and electric pumps. Crafted from tough Nitrile material, it ensures long-lasting, efficient pumping performance.

## Description

Whale Non Return Valve 19mm LV1219 Provide an easy way to maintain prime in a suction or discharge line Designed to fit in-line Suitable for use with manual or electric pumps Pipe diameter:19mm(3/4’’) 25mm (1")

## Features

- Check valve reliably maintains prime in a suction or discharge line
- Prevents drain back so a line is always ready for pumping
- For use with pipes of 3/4 inch and 1 inch diameters
- Can be used with manual or electric pumps
- Durable Nitrile construction for reliable performance
- Designed to fit in-line

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | whale |
| Part Number | LV1219 |
| Product Dimensions | 17 x 10 x 4 cm; 30 g |
| Batteries | 1 Unknown batteries required. |
| Item model number | LV1219 |
| Size | One Size |
| Colour | Black |
| Material | other |
| Item Package Quantity | 1 |
| Certification | CSA |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 30 g |

## Product Details

- **Material:** other
- **Brand:** Whale
- **Item dimensions L x W x H:** 17 x 10 x 4 centimetres
- **Exterior finish:** painted
- **Inlet connection size:** 19 Millimetres
- **Inlet connection type:** Barb
- **Outlet connection type:** NPT
- **Number of ports:** 2
- **Specification met:** CSA
- **Global Trade Identification Number:** 00766478121905

## Images

![Whale check valve for 19 mm hose, 59416 - Image 1](https://m.media-amazon.com/images/I/61-2sWCoy4L.jpg)
![Whale check valve for 19 mm hose, 59416 - Image 2](https://m.media-amazon.com/images/I/616oEl2-t6L.jpg)
![Whale check valve for 19 mm hose, 59416 - Image 3](https://m.media-amazon.com/images/I/61oy5AgyUwL.jpg)
![Whale check valve for 19 mm hose, 59416 - Image 4](https://m.media-amazon.com/images/I/6189so+hizL.jpg)

## Questions & Answers

**Q: will this valve fit a 3/4" ID vinyl hose?**
A: Yes. But it did not work and I lost about 75 gallons out of my saltwater tank when the power went out. Only took about 3 min. For half of my tank to empty.. I would find a nicer piece if i were looking.

**Q: How does this fit both 1" & 3/4" pipe?  From the pictures I don't see any way to support multiple diameters.**
A: The smooth is 3/4 the ridged is 1 inch.

**Q: Will this work to keep water from draining back into my washing machine?**
A: I will say it does. I use it to keep water from draining in my dishwasher machine

**Q: Can this be used with a dishwasher drain hose, to prevent backflow from the garbage disposal?**
A: Provide an easy way to maintain prime in a suction or discharge line. Suitable for use with manual or electric pumps

## Frequently Bought Together

- Whale LV1219 Non-Return Inline Valve, for Use with ¾-Inch and 1-Inch Diameter Pipes, Nitrile Construction , Black
- Seachoice 3-Way Y Fitting, Fits 3/4 in. ID Hose, Black Plastic
- 3/4 inch Check Valve, 3/4 inch Boat Bilge Pump Check Valve, 3/4" in-line one way valve, 3/4" Non Return Valve Green

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**Shop now:** [https://www.desertcart.ec/products/63689589-whale-check-valve-for-19-mm-hose-59416](https://www.desertcart.ec/products/63689589-whale-check-valve-for-19-mm-hose-59416)

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-02-24*