When you purchase from AquaDoc, you're guaranteed to receive an authentic Waterway device. Order with confidence, knowing you'll receive top quality pool equipment.
A durable 1” union nut with slip tailpiece and O-ring for secure, leak-free connections in Tiny Might Pumps.
Couldn't load pickup availability
Product Details
The Waterway 400-1990 1″S Union Nut with 1″ Slip Tailpiece and O-Ring is designed for Tiny Might Pumps, ensuring a secure and leak-free connection. This high-quality union nut features a 1” female buttress thread and a 1” slip tailpiece, making it easy to install and rotate 90 degrees for flexible positioning.
Waterway, a trusted name since 1987, delivers reliable water filtration solutions for long-term family health. Perfect for Tiny Might Pumps, this union nut comes with an O-ring for a tight seal and is sold individually or in sets of two for a complete assembly.
The Waterway 400-1990B is identical to the 400-1990 but comes in manufacturer-sealed packaging for added assurance. Its compact design and durable construction make it a must-have for pool and spa maintenance.
Ensure compatibility with your pump model before purchasing for optimal performance.
AI Review Summary ✨
⭐⭐⭐⭐⭐
Customers praise the Waterway 400-1990 union nut for its durable construction and leak-proof performance.
Users highlight its easy installation and flexibility, thanks to the 90-degree rotation feature.
Many appreciate the secure fit provided by the included O-ring, ensuring no water leakage.
The product’s affordability and compatibility with Tiny Might Pumps make it a popular choice.
Reviewers also commend Waterway’s reputation for quality and reliability in water filtration solutions."
Features
1” Female Buttress Thread Union Nut ensures a secure and tight connection for Tiny Might Pumps
1” Slip Tailpiece and O-Ring provides a leak-proof seal and easy installation
90-Degree Rotation allows flexible positioning for hassle-free setup
Compatibility fits Waterway Tiny Might Pumps; verify model for proper fit
Manufacturer-Sealed Packaging (400-1990B) offers added assurance of product authenticity
Specifications
Each Product Weight: 0.1188 pound
Shipping Dimensions: 2.5 x 2.5 x 1.25 inch
Includes: 1 Inch Slip Tailpiece and O-Ring
Master Carton Quantity: 200
Minimum Sell Quantity: 1
Pallet Quantity: 1
UPC Code: 806105080943
Frequently Asked Questions
Q: Is this union nut compatible with all Waterway pumps?
A: It is designed for Tiny Might Pumps; check your pump model for compatibility.
Q: Does the package include the O-ring?
A: Yes, the package includes a 1” slip tailpiece and O-ring for a secure fit.
Q: Can the union nut be rotated after installation?
A: Yes, it can be rotated 90 degrees left or right for flexible positioning.
Say goodbye to guesswork with our easy-to-use tester that provides fast and accurate readingsfor: Total Chlorine, Total Hardness, Free Chlorine, Cyanuric Acid, Total Alkalinity, Bromine, and pH Levels.
<div class="dynamic-checkout__content" id="dynamic-checkout-cart" data-shopify="dynamic-checkout-cart"> <shopify-accelerated-checkout-cart wallet-configs="[{"name":"shop_pay","wallet_params":{"shopId":26521534554,"merchantName":"AquaDoc"}},{"name":"amazon_pay","wallet_params":{"checkoutLanguage":"en_US","ledgerCurrency":"USD","placement":"Cart","sandbox":false,"merchantId":"A2HNGNTX6KDCDX","productType":"PayAndShip","design":"C0002"}},{"name":"paypal","wallet_params":{"shopId":26521534554,"countryCode":"US","merchantName":"AquaDoc","phoneRequired":false,"companyRequired":false,"shippingType":"shipping","shopifyPaymentsEnabled":true,"hasManagedSellingPlanState":null,"requiresBillingAgreement":false,"merchantId":"BYL4VLZSTTEWG","sdkUrl":"https://www.paypal.com/sdk/js?components=buttons\u0026commit=false\u0026currency=USD\u0026locale=en_US\u0026client-id=AfUEYT7nO4BwZQERn9Vym5TbHAG08ptiKa9gm8OARBYgoqiAJIjllRjeIMI4g294KAH1JdTnkzubt1fr\u0026merchant-id=BYL4VLZSTTEWG\u0026intent=authorize"}}]" access-token="4e4619d038f47707f8ef9220956a11fe" buyer-country="US" buyer-locale="en" buyer-currency="USD" shop-id="26521534554" cart-id="18c048280d70cb6a8f91bdaa3b23e961" > <div class="wallet-button-wrapper"> <ul class='wallet-cart-grid wallet-cart-grid--skeleton' role="list" data-shopify-buttoncontainer="true"> <li data-testid='grid-cell' class='wallet-cart-button-container'><div class='wallet-cart-button wallet-cart-button__skeleton' role='button' disabled aria-hidden='true'> </div></li><li data-testid='grid-cell' class='wallet-cart-button-container'><div class='wallet-cart-button wallet-cart-button__skeleton' role='button' disabled aria-hidden='true'> </div></li><li data-testid='grid-cell' class='wallet-cart-button-container'><div class='wallet-cart-button wallet-cart-button__skeleton' role='button' disabled aria-hidden='true'> </div></li> </ul> </div> </shopify-accelerated-checkout-cart> <small id="shopify-buyer-consent" class="hidden" aria-hidden="true"> One or more of the items in your cart is a recurring or deferred purchase. By continuing, I agree to the <span id="shopify-subscription-policy-button">cancellation policy</span> and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted. </small> </div>
Choosing a selection results in a full page refresh.
