What is the distance between the bolt holes ? Thanks

Center to center is 3-1/4" for the Grundfos flanges.

What is the total lenght of the flange ? Thanks

Total length of the Grundfos flange is 4-1/4". The holes center to center is 3-1/4".

Desertcart Logo

Deliver to Philippines

For best experience Get the App

DOWNLOAD THE APP

WE SOURCE ITEMS FROM

UAE
UK
India
USA
Japan
KOREA

Customer Services

About Us

Customer Support

Description

🔧 Upgrade your pump game with the ultimate flange kit—because precision matters!

DURABLE BUILD QUALITY - Crafted with reliable materials to maintain pump efficiency and longevity.
MANUFACTURER APPROVED - Backed by Grundfos Pumps Corp. for guaranteed performance and peace of mind.
OPTIMIZED SIZE WEIGHT - Compact and lightweight design (553g) ensures easy handling and space-saving setup.
ALL IN ONE INSTALLATION KIT - Includes 2 flanges, 2 gaskets, and 4 bolts & nuts—everything you need in one package.
PRECISION FIT FOR UP SERIES - Seamlessly compatible with Grundfos UP circulator pumps for hassle-free installation.

The GRUNDFOS 519603 flange kit features 1-1/4" NPT end connections and is fully compatible with Grundfos UP Series circulator pumps. This compact, lightweight kit includes 2 flanges, 2 gaskets, and 4 bolts and nuts, providing a complete, manufacturer-approved solution for efficient and reliable pump installation.

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

₱5960

Duties & taxes incl.

Philippinesstore

Free Returns

30 daysfor PRO membership users

15 dayswithout membership

Secure Transaction

ChatGPT - opens in a new tab Perplexity - opens in a new tab Claude - opens in a new tab Grok - opens in a new tab Google AI - opens in a new tab

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Zainab N.

Fantastic and great service. Shipping was faster than expected.

1 week ago

Pooja R.

The customer service exceeded my expectations. Perfect for buying products you can't find elsewhere.

1 week ago

View all Trustpilot reviews

Manufacturer	Grundfos Pumps Corp.
Part Number	519603
Product Dimensions	20.32 x 10.16 x 15.24 cm; 553.38 g
Item model number	519603
Size	379
Material	Other
Item Package Quantity	1
Batteries included?	No
Batteries Required?	No
Item Weight	553 g

GRUNDFOS 519603

Description

Specifications

Have a Question? See What Others Asked

Common Questions