Sub product scraping problem

please help me please check this link: 10000
here see a button name "all model" i'm not able to scrap this all product data please see attached video
Dropbox - Scraping problem.wmv - Simplify your life

Url: Water Quality Parts & Accessories

Sitemap:
{"_id":"watts","startUrl":["https://www.watts.com/products/water-quality-rainwater-harvesting-solutions/water-quality-parts-accessories"],"selectors":[{"id":"element click","type":"SelectorElementClick","parentSelectors":["_root"],"selector":"div.grid-item","multiple":false,"delay":2000,"clickElementSelector":"a.js-load-more__button","clickType":"clickMore","discardInitialElements":"do-not-discard","clickElementUniquenessType":"uniqueText"},{"id":"link","type":"SelectorLink","parentSelectors":["element click"],"selector":"a.grid-item__body","multiple":false,"delay":0},{"id":"nnn","type":"SelectorText","parentSelectors":["link"],"selector":"h1","multiple":false,"regex":"","delay":0},{"id":"pop","type":"SelectorPopupLink","parentSelectors":["link"],"selector":"a.js-show-all-button","multiple":false,"delay":0},{"id":"link22","type":"SelectorLink","parentSelectors":["pop"],"selector":"a.product-info__copy","multiple":true,"delay":0}]}

Please post your solution if you figure it out! I am having the same issue