Frost KingRated 4.8 out of 5 from 5 reviews

Frost King Automatic Drain Downspout 46 Inch White Flexible Extender For Rainwater And Foundation Protection Made In USA

Why you'll like it

  • Foundation Protection — Diverts rainwater safely away from your home foundation to prevent costly water damage and soil erosion.
  • Automatic Operation — Unrolls on its own when it rains and rolls back up automatically once dry for hassle-free convenience.
  • Universal Compatibility — Fits securely onto all standard residential gutter and roof downspouts without modification.
  • Tool-Free Installation — Attaches quickly by hand in seconds without requiring any screws, clips, or specialized tools.

Product details

Description

Protect your home foundation from heavy rainwater erosion with the Frost King Automatic Drain Downspout Extender. Measuring 46 inches long and 8.5 inches wide, this flexible white vinyl attachment connects effortlessly to standard residential gutter downspouts without requiring any tools or special hardware.

Its innovative roll-out design automatically deploys when it rains to guide water safely away from basements, crawlspaces, and structural foundations, then neatly rolls back up on its own when dry. Crafted from durable, glossy weather-resistant material, it offers a low-maintenance solution for managing roof runoff and preventing pooling around your property.

How to use

  1. Slide the open end of the Frost King automatic downspout extender over your existing standard gutter downspout.
  2. Position the flexible body on the ground pointing directly away from your house structure to ensure proper water runoff.
  3. Remove and store the unit during freezing winter temperatures to prevent ice damage.

Ingredients

Durable Glossy White Vinyl Material

As printed by the brand. Check the pack label if you have an allergy.

Specifications

BrandFrost King
UPC077578057569
Ships fromUSA (sourced directly), checked in Navi Mumbai
Sold byDropy.in

Ratings & reviews

From our customers

4.85 reviews
Used this product?Your review helps other shoppers choose.
Write a reviewFrost King Automatic Drain Downspout 46 Inch White Flexible Extender For Rainwater And Foundation Protection Made In USA
Filter reviews5 reviews

Top reviews first: highest rated, with photos first

  • Sangeeta R.
    5 ★

    hubby ko gift kiya

    hubby pareshan ho raha tha basement ke paas paani jama hone se toh maine yeh laakar diya usko. 46 inches lamba hai aur barish rukne ke baad khud hi roll ho jata hai. husband bahut khush ho gaya dekh ke ki lagana kitna easy tha.

  • Navjot V.
    5 ★

    packaging was rough but product is good

    delivery box was slightly crushed on one side which worried me, but thankfully the white flexible vinyl inside was totally fine. popped it right onto the downspout without any tools. rolls out neatly during heavy showers to protect the basement wall. 👌

  • Manisha S.
    5 ★

    mast product hai bhai

    neighbour ne suggest kiya tha foundation erosion rokne ke liye. Yeh white vinyl wala extender sachme badiya kaam karta hai, barish aate hi apne aap khul jata hai. Lawn mowers ke raste me bhi nahi aata. Very happy.

  • Karthik K.
    5 ★

    works automatically when it rains

    Saw this online and decided to order one for our back corner downspout where water always pools up. Saw it unrolls by itself when rain starts and rolls back up when dry which is pretty neat. Fits standard downspout without tools, took like two minutes to slide on. Does the job well.

Frost King Automatic Drain Downspout 46 Inch White Flexible Extender For Rainwater And Foundation Protection Made In USA5 customer reviews
4.8

FAQs

How does the Frost King automatic downspout extender work?

The flexible vinyl attachment is engineered to remain rolled up when dry. When it rains, the flow of water traveling down the gutter fills and unrolls the plastic extension, safely carrying runoff away from your foundation before automatically retracting when the rain stops.

What are the dimensions of this downspout extender?

When fully extended, the Frost King Model DE46WH measures 46 inches long and 8.5 inches wide, providing ample length to push rainwater well away from exterior walls and basements.

Does this extender require any tools to install?

No, it features a tool-free design that slips easily onto all standard residential gutter downspouts by hand for a quick and secure setup.

Are these Frost King downspout extenders authentic USA imports available in India?

Yes, this is an authentic USA-imported product. Dropy sources all items directly from the United States to ensure genuine quality and original manufacturing standards for customers in India.

Can this extender be left outside during freezing weather?

It is recommended to remove and store the unit during freezing temperatures to prevent ice from forming inside and damaging the durable vinyl material.

How long will delivery take?

Most orders arrive in 15–20 days: we source each product directly from the USA, check it at our Navi Mumbai warehouse and pack it on video. Items marked Dropy Express ship from our India warehouse and arrive in 3–5 days.

Is cash on delivery available?

Full cash on delivery is available all over India on Dropy Express items. For other orders from ₹2,499 to ₹15,000 you can use Partial COD: pay 25% online now and the rest in cash on delivery.

Are your products genuine?

Yes. Every product is 100% authentic, sourced directly from the USA, quality-checked and packed on video at our Navi Mumbai warehouse.

What if my order arrives damaged or wrong?

Write to us at [email protected] as soon as it arrives. Damaged, wrong or not as described, our Buyer Protection gives you a full refund. The details are in our Return, Refund & Cancellation Policy.

Is delivery free?

Delivery is free on orders from ₹1,499. Below that a ₹79 delivery fee applies.