---
title: "Grundfos Scala2 — $302K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/grundfos-scala2"
last_updated: "2026-08-09T08:57:27.219Z"
locale: en
meta:
description: "Niche score 36/100 · $302K/yr market · 21K searches/yr · $1124.65 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 36/100 · $302K/yr market · 21K searches/yr · $1124.65 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Grundfos Scala2 — $302K/yr Amazon US Niche (2026) - Flapen"
---
# **grundfos scala2**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 51Growth 58Conversion 16Competition 8Returns 24Price range 0Avg price 0Brand share 0Review moat 95Quality gap 98
**Quality gap**
**Incredible****3.7★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Great****107**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Good****+32.1%**
90-day search growth — must beat 0% to launch
**Market size**
**Good****$302K**
$302K/yr · 21K searches
**Returns**
**Bad****5.2%**
return rate — above 5% kills the launch gate
**Conversion**
**Bad****1.3%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Bad****90%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Avg price**
**Bad****$1124.65**
avg listing price — sweet spot $15–$100
**Price range**
**Bad****$494.02–$2387.16**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Signals**[** Quality Gap**](https://flapen.com/research/niches?market=us&signal=quality_gap "Avg rating < 4.0") [** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, grundfos scala2 is a $302K/yr Amazon United States market (21K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 36/100.
Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **grundfos scala2 market data**
- **Units sold / yr**
- **250–500**
- avg 0–100/product
- **Revenue / yr**
- **$281K–$562K**
- units × avg price
- **Conversion rate**
- **1.3%**
- **Avg BSR**
- **#429**
- **Page quality**
- **0%**
- **Prime**
- **63%**
- **Sponsored**
- **25%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **41 months**
- **Avg seller age**
- **179 days**
## **Competition & brand share**
The top 5 products capture 90% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**3 **—flat
**Sellers**
**32**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**90%**
Top 20: 100%
**Open market**
**0%**
- Grundfos78% - AQUASTRONG19% - FCNP3%
## **Demand**
Weekly Amazon search volume, last 11 weeks — +32.1% search growth over the last 90 days.
600400Spike '26Prime Day '26May '26May '26May '26Jun '26Jun '26Jun '26Jun '26Jul '26Jul '26Jul '26Jul '26
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/grundfos-scala2/trend)
## **Top grundfos scala2 search terms**
- **grundfos scala2**11K/yr+42.3%1.8% conv. - **grundfos booster pump**8K/yr+17.8%1.4% conv. - **scala2 water booster pump**2K/yr+15.8%3.9% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/grundfos-scala2/search-terms)
## **Top grundfos scala2 products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%15%$45K30%$91K45%$136K60%$181K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 8 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Grundfos 98562818 SCALA2 3-45 AVCBDF 1x115V 60Hz Pressure Boosting Pump**Grundfos**$932.91**3.5★492 rev](https://www.amazon.com/dp/B01K7RD1ZG) [2**Aquastrong Whole House Water Pressure Booster Pump 80 PSI 115V Automatic Variable Speed Constant Pressure Integrated Design Self-Priming for Home Apartment Shower Garden Shallow Well Smart 45**AQUASTRONG**$743.19**4.6★199 rev](https://www.amazon.com/dp/B0DZCSCRXS) [3**Grundfos 98562817 SCALA2 3-45 AMCJDF 1x208-230V 60 Hz Pressure Boosting Pump**Grundfos**$1002.23**3.8★56 rev](https://www.amazon.com/dp/B01K7QISXM) [4**Grundfos Scala 2 Water Booster Pump (0.7 hp)**Grundfos**$1330.77**4.4★10 rev](https://www.amazon.com/dp/B08MBTNLGK) [5**SCALA1 3-45 Booster Pump**Grundfos**$751.17**3.9★79 rev](https://www.amazon.com/dp/B09NQL24L9)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**FCNP 1HP 80PSI Whole House Variable Speed Automatic Water Pressure Booster Pump Integrated Self-Priming Low Noise Variable Speed Constant Pressure Smart Pump for Home House Villa Apartmen**FCNP**$494.02**11 rev11mo ago](https://www.amazon.com/dp/B0FLX2D2DH) [**Aquastrong Whole House Water Pressure Booster Pump 80 PSI 115V Automatic Variable Speed Constant Pressure Integrated Design Self-Priming for Home Apartment Shower Garden Shallow Well Smart 45**AQUASTRONG**$743.19**199 rev1y ago](https://www.amazon.com/dp/B0DZCSCRXS) [**High-Performance s Grundfos 98810910 CMBE 1-44 115V Booster Pump with Pressure Sensor**Grundfos**$2387.16**6 rev3y ago](https://www.amazon.com/dp/B0BHJKBHC5) [**SCALA1 3-45 Booster Pump**Grundfos**$751.17**79 rev4y ago](https://www.amazon.com/dp/B09NQL24L9) [**Grundfos Scala 2 Water Booster Pump (0.7 hp)**Grundfos**$1330.77**10 rev5y ago](https://www.amazon.com/dp/B08MBTNLGK)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**FCNP 1HP 80PSI Whole House Variable Speed Automatic Water Pressure Booster Pump Integrated Self-Priming Low Noise Variable Speed Constant Pressure Smart Pump for Home House Villa Apartmen**FCNP**$494.02**3.9★**▲ 81%**](https://www.amazon.com/dp/B0FLX2D2DH) [**Grundfos 98562817 SCALA2 3-45 AMCJDF 1x208-230V 60 Hz Pressure Boosting Pump**Grundfos**$1002.23**3.8★**▲ 38%**](https://www.amazon.com/dp/B01K7QISXM) [**Aquastrong Whole House Water Pressure Booster Pump 80 PSI 115V Automatic Variable Speed Constant Pressure Integrated Design Self-Priming for Home Apartment Shower Garden Shallow Well Smart 45**AQUASTRONG**$743.19**4.6★**▲ 15%**](https://www.amazon.com/dp/B0DZCSCRXS) [**Grundfos 98562818 SCALA2 3-45 AVCBDF 1x115V 60Hz Pressure Boosting Pump**Grundfos**$932.91**3.5★**— 2%**](https://www.amazon.com/dp/B01K7RD1ZG) [**Grundfos Scala 2 Water Booster Pump (0.7 hp)**Grundfos**$1330.77**4.4★**— 5%**](https://www.amazon.com/dp/B08MBTNLGK)
**~~View all trending →~~**
## **What buyers say about grundfos scala2**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Pressure**25%
*“Great pressure”*
**Assembly/Installation**17%
*“I have it installed”*
**Noise Level**10%
*“The noise level is minimal”*
**Quality-Overall**9%
*“Excellent product”*
**Value For Money**6%
*“worth every penny”*
**Advertised Vs Actual Product**4%
*“As advertised”*
**Water Flow**4%
*“So far so good - boosting city water”*
**Spray/Flow**3%
*“Great pump”*
**Efficiency**2%
*“Performing well”*
**Durability**2%
*“it's doing awesome after 3 months”*
### **What buyers complain about **
**Leak-Proof**30%
*“I know from time to time these items can leak”*
**Durability**6%
*“have it fail on us”*
**Assembly/Installation**5%
*“Hookup couldn't have been easier since the water inlet”*
**Value For Money**4%
*“Poorly made, it is not worth the initial savings of spending less”*
**Maintenance And Repair**4%
*“The machine linked all over causing significant damage”*
**Noise Level**3%
*“It was LOUD”*
**Design-Overall**3%
*“Should product is poorly design”*
**Weight Heavy**2%
*“built much heavier”*
**Product Condition**2%
*“I returned it to hopefully receive a new unused one”*
**Rusts/Corrodes**2%
*“corroded booster pump”*
### **Top return reasons **
**Leak-Proof**21%
**Defective Material/Parts**12%
**Compatibility-Overall**10%
**Size-Overall**9%
**Product Condition**9%
**Value For Money**7%
**Functionality-Overall**7%
**Assembly/Installation**5%
**Noise Level**5%
**Durability**3%
## **Common questions**
- **Is grundfos scala2 profitable to sell on Amazon United States?**
- The niche generates $302K/yr across 8 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +32.1%. Flapen's verdict: Skip it (36/100).
- **How competitive is the grundfos scala2 niche?**
- 3 brands and 32 sellers compete. The top 5 products take 90% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in grundfos scala2?**
- Top complaints mined from reviews: Leak-Proof, Durability, Assembly/Installation. The return rate is 5.2% — above our launch gate.
- **What does it cost to enter the grundfos scala2 niche?**
- Listings span $494.02–$2387.16; the average listing price is $1124.65 (sweet spot $15–$100). The average incumbent carries 107 reviews — the moat a new listing must climb.
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